diff --git a/MANIFEST.in b/MANIFEST.in
index 056e6c88fefc0b6ac40e49706b186545c9679341..475b8d27369b2a70f0176353210685eb62ef3e7d 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -53,12 +53,14 @@ include tests/anysimpletype.xsd
 include tests/anysimpletype1_sup.py tests/anysimpletype1_sub.py
 include tests/anywildcard.xsd
 include tests/anywildcard1_sup.py tests/anywildcard1_sub.py
+include tests/anywildcard2_sup.py tests/anywildcard2_sub.py
 include tests/literal1.py
 include tests/valueof.xsd tests/valueof.xml
 include tests/groups.xsd tests/groups.xml
 include tests/annotations.xsd
 include tests/annotations1_sup.py tests/annotations1_sub.py
 include tests/annotations2_sup.py tests/annotations2_sub.py
+include tests/recursive_simpletype.xsd
 include tests/recursive_simpletype1_sup.py tests/recursive_simpletype1_sub.py
 include tests/recursive_simpletype2_sup.py tests/recursive_simpletype2_sub.py
 include tests/ipo.xml
@@ -76,6 +78,14 @@ include tests/abstract_type.xsd
 include tests/abstract_type1_sup.py tests/abstract_type1_sub.py
 include tests/abstract_type2_sup.py tests/abstract_type2_sub.py
 
+include tests/simpletypes_other.xsd
+include tests/simpletypes_other1_sup.py tests/simpletypes1_other_sub.py
+include tests/simpletypes_other2_sup.py tests/simpletypes_other2_sub.py
+
+include tests/attr_groups.xsd
+include tests/attr_groups1_sup.py tests/attr_groups1_sub.py
+include tests/attr_groups2_sup.py tests/attr_groups2_sub.py
+
 include gui/generateds_gui.py
 include gui/generateds_gui.glade
 include gui/generateds_gui_session.py
diff --git a/PKG-INFO b/PKG-INFO
index 08ad651874706df897ef73a62b545811dc20039e..db4abf916435a5f62121f757fdb720a8086ef70a 100644
--- a/PKG-INFO
+++ b/PKG-INFO
@@ -1,6 +1,6 @@
 Metadata-Version: 1.0
 Name: generateDS
-Version: 2.8a
+Version: 2.8b
 Summary: Generate Python data structures and XML parser from Xschema
 Home-page: http://www.rexx.com/~dkuhlman/generateDS.html
 Author: Dave Kuhlman
diff --git a/generateDS.egg-info/PKG-INFO b/generateDS.egg-info/PKG-INFO
index 08ad651874706df897ef73a62b545811dc20039e..db4abf916435a5f62121f757fdb720a8086ef70a 100644
--- a/generateDS.egg-info/PKG-INFO
+++ b/generateDS.egg-info/PKG-INFO
@@ -1,6 +1,6 @@
 Metadata-Version: 1.0
 Name: generateDS
-Version: 2.8a
+Version: 2.8b
 Summary: Generate Python data structures and XML parser from Xschema
 Home-page: http://www.rexx.com/~dkuhlman/generateDS.html
 Author: Dave Kuhlman
diff --git a/generateDS.egg-info/SOURCES.txt b/generateDS.egg-info/SOURCES.txt
index 4dbd18488f58f113d0396a107c4dda1be191afa3..b853b16e9c701c2e011335ba75c088f88b460d80 100644
--- a/generateDS.egg-info/SOURCES.txt
+++ b/generateDS.egg-info/SOURCES.txt
@@ -79,6 +79,13 @@ tests/anysimpletype1_sup.py
 tests/anywildcard.xsd
 tests/anywildcard1_sub.py
 tests/anywildcard1_sup.py
+tests/anywildcard2_sub.py
+tests/anywildcard2_sup.py
+tests/attr_groups.xsd
+tests/attr_groups1_sub.py
+tests/attr_groups1_sup.py
+tests/attr_groups2_sub.py
+tests/attr_groups2_sup.py
 tests/extensions.xsd
 tests/extensions1_sub.py
 tests/extensions1_sup.py
@@ -106,6 +113,7 @@ tests/people_procincl2_sub.py
 tests/people_procincl2_sup.py
 tests/people_procincl_a.xsd
 tests/people_procincl_b.xsd
+tests/recursive_simpletype.xsd
 tests/recursive_simpletype1_sub.py
 tests/recursive_simpletype1_sup.py
 tests/recursive_simpletype2_sub.py
@@ -116,6 +124,10 @@ tests/simplecontent_restriction1_sup.py
 tests/simpletype_memberspecs.xsd
 tests/simpletype_memberspecs1_sub.py
 tests/simpletype_memberspecs1_sup.py
+tests/simpletypes_other.xsd
+tests/simpletypes_other1_sup.py
+tests/simpletypes_other2_sub.py
+tests/simpletypes_other2_sup.py
 tests/test.py
 tests/valueof.xml
 tests/valueof.xsd
diff --git a/generateDS.html b/generateDS.html
index 407f4b2f024179cbb73d8275de54bd46e1e6293a..a24901645a538dc841908fecb34a68e9a61cdab1 100644
--- a/generateDS.html
+++ b/generateDS.html
@@ -3,7 +3,7 @@
 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
 <head>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
-<meta name="generator" content="Docutils 0.10: http://docutils.sourceforge.net/" />
+<meta name="generator" content="Docutils 0.11: http://docutils.sourceforge.net/" />
 <title>generateDS -- Generate Data Structures from XML Schema</title>
 <meta name="author" content="Dave Kuhlman" />
 <style type="text/css">
@@ -216,7 +216,7 @@ They are used by updateversion.py. -->
 <col class="field-name" />
 <col class="field-body" />
 <tbody valign="top">
-<tr class="field"><th class="field-name">revision:</th><td class="field-body">2.8a</td>
+<tr class="field"><th class="field-name">revision:</th><td class="field-body">2.8b</td>
 </tr>
 </tbody>
 </table>
@@ -225,7 +225,7 @@ They are used by updateversion.py. -->
 <col class="field-name" />
 <col class="field-body" />
 <tbody valign="top">
-<tr class="field"><th class="field-name">date:</th><td class="field-body">December 14, 2012</td>
+<tr class="field"><th class="field-name">date:</th><td class="field-body">January 28, 2013</td>
 </tr>
 </tbody>
 </table>
diff --git a/generateDS.py b/generateDS.py
index 8a9f4df2aac5e20009f99eb764f6399e84b3ad53..2397a6e3b2a771dbc0d80cafa41b0db9a9d2a388 100755
--- a/generateDS.py
+++ b/generateDS.py
@@ -155,7 +155,7 @@ logging.disable(logging.INFO)
 # Do not modify the following VERSION comments.
 # Used by updateversion.py.
 ##VERSION##
-VERSION = '2.8a'
+VERSION = '2.8b'
 ##VERSION##
 
 GenerateProperties = 0
@@ -2419,11 +2419,11 @@ def generateExportLiteralFn_2(wrt, child, name, fill):
     if childType == DateTimeType:
         wrt('%s        showIndent(outfile, level)\n' % fill)
         wrt("%s        outfile.write('%%s,\\n' %% self.gds_format_datetime("
-            "%s, input_name='%s'))\n" % (fill, name, name, ))
+            "%s_, input_name='%s'))\n" % (fill, name, name, ))
     elif childType == DateType:
         wrt('%s        showIndent(outfile, level)\n' % fill)
         wrt("%s        outfile.write('%%s,\\n' %% self.gds_format_date("
-            "%s, input_name='%s'))\n" % (fill, name, name, ))
+            "%s_, input_name='%s'))\n" % (fill, name, name, ))
     elif (childType in StringType or
         childType == TokenType or
         childType in DateTimeGroupType):
@@ -2436,17 +2436,17 @@ def generateExportLiteralFn_2(wrt, child, name, fill):
         childType == NegativeIntegerType or \
         childType == NonNegativeIntegerType:
         wrt('%s        showIndent(outfile, level)\n' % fill)
-        wrt("%s        outfile.write('%%d,\\n' %% %s)\n" % (fill, name))
+        wrt("%s        outfile.write('%%d,\\n' %% %s_)\n" % (fill, name))
     elif childType == BooleanType:
         wrt('%s        showIndent(outfile, level)\n' % fill)
-        wrt("%s        outfile.write('%%s,\\n' %% %s)\n" % (fill, name))
+        wrt("%s        outfile.write('%%s,\\n' %% %s_)\n" % (fill, name))
     elif childType == FloatType or \
         childType == DecimalType:
         wrt('%s        showIndent(outfile, level)\n' % fill)
         wrt("%s        outfile.write('%%f,\\n' %% %s_)\n" % (fill, name))
     elif childType == DoubleType:
         wrt('%s        showIndent(outfile, level)\n' % fill)
-        wrt("%s        outfile.write('%%e,\\n' %% %s)\n" % (fill, name))
+        wrt("%s        outfile.write('%%e,\\n' %% %s_)\n" % (fill, name))
     else:
         wrt('%s        showIndent(outfile, level)\n' % fill)
         name1 = mapName(cleanupName(child.getType()))
diff --git a/generateDS.txt b/generateDS.txt
index 354840a1bab01de23505e0688204026e99b46d7b..208dbcad35676cbad8cbea7bbfe56c65799f5c58 100644
--- a/generateDS.txt
+++ b/generateDS.txt
@@ -11,7 +11,7 @@ generateDS -- Generate Data Structures from XML Schema
 
 .. version
 
-:revision: 2.8a
+:revision: 2.8b
 
 .. version
 
diff --git a/gui/generateds_gui.py b/gui/generateds_gui.py
index 23e1ec8b37317bfc87af2ce24eeebe82f73c0752..4b67c7febd5dbdde050d547b980d998676bcf3fb 100755
--- a/gui/generateds_gui.py
+++ b/gui/generateds_gui.py
@@ -31,7 +31,7 @@ from libgenerateDS.gui import generateds_gui_session
 # Do not modify the following VERSION comments.
 # Used by updateversion.py.
 ##VERSION##
-VERSION = '2.8a'
+VERSION = '2.8b'
 ##VERSION##
 
 
diff --git a/libgenerateDS/gui/generateds_gui.py b/libgenerateDS/gui/generateds_gui.py
index 23e1ec8b37317bfc87af2ce24eeebe82f73c0752..4b67c7febd5dbdde050d547b980d998676bcf3fb 100755
--- a/libgenerateDS/gui/generateds_gui.py
+++ b/libgenerateDS/gui/generateds_gui.py
@@ -31,7 +31,7 @@ from libgenerateDS.gui import generateds_gui_session
 # Do not modify the following VERSION comments.
 # Used by updateversion.py.
 ##VERSION##
-VERSION = '2.8a'
+VERSION = '2.8b'
 ##VERSION##
 
 
diff --git a/librarytemplate_howto.html b/librarytemplate_howto.html
index 4615a3ea4436e91ec508b08c5d63258ab7cd313e..f9b29ab27dfa5143a4c848d7e3c005983c18f157 100644
--- a/librarytemplate_howto.html
+++ b/librarytemplate_howto.html
@@ -3,7 +3,7 @@
 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
 <head>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
-<meta name="generator" content="Docutils 0.10: http://docutils.sourceforge.net/" />
+<meta name="generator" content="Docutils 0.11: http://docutils.sourceforge.net/" />
 <title>How to package a generateDS.py generated library</title>
 <meta name="author" content="Dave Kuhlman" />
 <style type="text/css">
@@ -214,7 +214,7 @@ tt.docutils {
 <col class="field-name" />
 <col class="field-body" />
 <tbody valign="top">
-<tr class="field"><th class="field-name">revision:</th><td class="field-body">2.8a</td>
+<tr class="field"><th class="field-name">revision:</th><td class="field-body">2.8b</td>
 </tr>
 </tbody>
 </table>
@@ -223,7 +223,7 @@ tt.docutils {
 <col class="field-name" />
 <col class="field-body" />
 <tbody valign="top">
-<tr class="field"><th class="field-name">date:</th><td class="field-body">November 14, 2012</td>
+<tr class="field"><th class="field-name">date:</th><td class="field-body">January 28, 2013</td>
 </tr>
 </tbody>
 </table>
diff --git a/librarytemplate_howto.txt b/librarytemplate_howto.txt
index 9251da83f90fae3761c12066e87dc116b727cde2..2fbd5d9a824b703ad153d4b8acd7fc69340a4f9c 100644
--- a/librarytemplate_howto.txt
+++ b/librarytemplate_howto.txt
@@ -8,7 +8,7 @@ How to package a generateDS.py generated library
 
 .. version
 
-:revision: 2.8a
+:revision: 2.8b
 
 .. version
 
diff --git a/process_includes.py b/process_includes.py
index 54055b515314d5ecb1e4fb48bcb719e79efadfc7..a4d60c098a231b389abf46e9e247e8e28c56a6ab 100755
--- a/process_includes.py
+++ b/process_includes.py
@@ -30,7 +30,7 @@ from lxml import etree
 # Do not modify the following VERSION comments.
 # Used by updateversion.py.
 ##VERSION##
-VERSION = '2.8a'
+VERSION = '2.8b'
 ##VERSION##
 
 Namespaces = {'xs': 'http://www.w3.org/2001/XMLSchema'}
diff --git a/setup.py b/setup.py
index de21a1f2707d483d472118648da315eafe5a888f..0e261bc296ec39f403704b025c9f4ed899192ab0 100644
--- a/setup.py
+++ b/setup.py
@@ -7,7 +7,7 @@ setup(name="generateDS",
 # Do not modify the following VERSION comments.
 # Used by updateversion.py.
 ##VERSION##
-    version="2.8a",
+    version="2.8b",
 ##VERSION##
     author="Dave Kuhlman",
     author_email="dkuhlman@rexx.com",
diff --git a/tests/anywildcard2_sub.py b/tests/anywildcard2_sub.py
new file mode 100644
index 0000000000000000000000000000000000000000..bd99f732fddeadf796056b09ea345f2242049eb7
--- /dev/null
+++ b/tests/anywildcard2_sub.py
@@ -0,0 +1,203 @@
+#!/usr/bin/env python
+
+#
+# Generated  by generateDS.py.
+#
+
+import sys
+
+import anywildcard2_sup as supermod
+
+etree_ = None
+Verbose_import_ = False
+(   XMLParser_import_none, XMLParser_import_lxml,
+    XMLParser_import_elementtree
+    ) = range(3)
+XMLParser_import_library = None
+try:
+    # lxml
+    from lxml import etree as etree_
+    XMLParser_import_library = XMLParser_import_lxml
+    if Verbose_import_:
+        print("running with lxml.etree")
+except ImportError:
+    try:
+        # cElementTree from Python 2.5+
+        import xml.etree.cElementTree as etree_
+        XMLParser_import_library = XMLParser_import_elementtree
+        if Verbose_import_:
+            print("running with cElementTree on Python 2.5+")
+    except ImportError:
+        try:
+            # ElementTree from Python 2.5+
+            import xml.etree.ElementTree as etree_
+            XMLParser_import_library = XMLParser_import_elementtree
+            if Verbose_import_:
+                print("running with ElementTree on Python 2.5+")
+        except ImportError:
+            try:
+                # normal cElementTree install
+                import cElementTree as etree_
+                XMLParser_import_library = XMLParser_import_elementtree
+                if Verbose_import_:
+                    print("running with cElementTree")
+            except ImportError:
+                try:
+                    # normal ElementTree install
+                    import elementtree.ElementTree as etree_
+                    XMLParser_import_library = XMLParser_import_elementtree
+                    if Verbose_import_:
+                        print("running with ElementTree")
+                except ImportError:
+                    raise ImportError(
+                        "Failed to import ElementTree from any known place")
+
+def parsexml_(*args, **kwargs):
+    if (XMLParser_import_library == XMLParser_import_lxml and
+        'parser' not in kwargs):
+        # Use the lxml ElementTree compatible parser so that, e.g.,
+        #   we ignore comments.
+        kwargs['parser'] = etree_.ETCompatXMLParser()
+    doc = etree_.parse(*args, **kwargs)
+    return doc
+
+#
+# Globals
+#
+
+ExternalEncoding = 'ascii'
+
+#
+# Data representation classes
+#
+
+class PlantType_singleSub(supermod.PlantType_single):
+    def __init__(self, name=None, anytypeobjs_=None, description=None):
+        super(PlantType_singleSub, self).__init__(name, anytypeobjs_, description, )
+supermod.PlantType_single.subclass = PlantType_singleSub
+# end class PlantType_singleSub
+
+
+class PlantType_multipleSub(supermod.PlantType_multiple):
+    def __init__(self, name=None, anytypeobjs_=None, description=None):
+        super(PlantType_multipleSub, self).__init__(name, anytypeobjs_, description, )
+supermod.PlantType_multiple.subclass = PlantType_multipleSub
+# end class PlantType_multipleSub
+
+
+class DescriptionTypeSub(supermod.DescriptionType):
+    def __init__(self, name=None, size=None):
+        super(DescriptionTypeSub, self).__init__(name, size, )
+supermod.DescriptionType.subclass = DescriptionTypeSub
+# end class DescriptionTypeSub
+
+
+class CatalogTypeSub(supermod.CatalogType):
+    def __init__(self, name=None, catagory=None):
+        super(CatalogTypeSub, self).__init__(name, catagory, )
+supermod.CatalogType.subclass = CatalogTypeSub
+# end class CatalogTypeSub
+
+
+class PlantType_single_nochildSub(supermod.PlantType_single_nochild):
+    def __init__(self, anytypeobjs_=None):
+        super(PlantType_single_nochildSub, self).__init__(anytypeobjs_, )
+supermod.PlantType_single_nochild.subclass = PlantType_single_nochildSub
+# end class PlantType_single_nochildSub
+
+
+class PlantType_multiple_nochildSub(supermod.PlantType_multiple_nochild):
+    def __init__(self, anytypeobjs_=None):
+        super(PlantType_multiple_nochildSub, self).__init__(anytypeobjs_, )
+supermod.PlantType_multiple_nochild.subclass = PlantType_multiple_nochildSub
+# end class PlantType_multiple_nochildSub
+
+
+
+def get_root_tag(node):
+    tag = supermod.Tag_pattern_.match(node.tag).groups()[-1]
+    rootClass = None
+    rootClass = supermod.GDSClassesMapping.get(tag)
+    if rootClass is None and hasattr(supermod, tag):
+        rootClass = getattr(supermod, tag)
+    return tag, rootClass
+
+
+def parse(inFilename):
+    doc = parsexml_(inFilename)
+    rootNode = doc.getroot()
+    rootTag, rootClass = get_root_tag(rootNode)
+    if rootClass is None:
+        rootTag = 'PlantType_single'
+        rootClass = supermod.PlantType_single
+    rootObj = rootClass.factory()
+    rootObj.build(rootNode)
+    # Enable Python to collect the space used by the DOM.
+    doc = None
+##     sys.stdout.write('<?xml version="1.0" ?>\n')
+##     rootObj.export(sys.stdout, 0, name_=rootTag,
+##         namespacedef_='',
+##         pretty_print=True)
+    doc = None
+    return rootObj
+
+
+def parseString(inString):
+    from StringIO import StringIO
+    doc = parsexml_(StringIO(inString))
+    rootNode = doc.getroot()
+    rootTag, rootClass = get_root_tag(rootNode)
+    if rootClass is None:
+        rootTag = 'PlantType_single'
+        rootClass = supermod.PlantType_single
+    rootObj = rootClass.factory()
+    rootObj.build(rootNode)
+    # Enable Python to collect the space used by the DOM.
+    doc = None
+##     sys.stdout.write('<?xml version="1.0" ?>\n')
+##     rootObj.export(sys.stdout, 0, name_=rootTag,
+##         namespacedef_='')
+    return rootObj
+
+
+def parseLiteral(inFilename):
+    doc = parsexml_(inFilename)
+    rootNode = doc.getroot()
+    rootTag, rootClass = get_root_tag(rootNode)
+    if rootClass is None:
+        rootTag = 'PlantType_single'
+        rootClass = supermod.PlantType_single
+    rootObj = rootClass.factory()
+    rootObj.build(rootNode)
+    # Enable Python to collect the space used by the DOM.
+    doc = None
+##     sys.stdout.write('#from anywildcard2_sup import *\n\n')
+##     sys.stdout.write('import anywildcard2_sup as model_\n\n')
+##     sys.stdout.write('rootObj = model_.PlantType_single(\n')
+##     rootObj.exportLiteral(sys.stdout, 0, name_="PlantType_single")
+##     sys.stdout.write(')\n')
+    return rootObj
+
+
+USAGE_TEXT = """
+Usage: python ???.py <infilename>
+"""
+
+def usage():
+    print USAGE_TEXT
+    sys.exit(1)
+
+
+def main():
+    args = sys.argv[1:]
+    if len(args) != 1:
+        usage()
+    infilename = args[0]
+    root = parse(infilename)
+
+
+if __name__ == '__main__':
+    #import pdb; pdb.set_trace()
+    main()
+
+
diff --git a/tests/anywildcard2_sup.py b/tests/anywildcard2_sup.py
new file mode 100644
index 0000000000000000000000000000000000000000..738983d4044551fd59d25433d7abd2725a52d4c3
--- /dev/null
+++ b/tests/anywildcard2_sup.py
@@ -0,0 +1,1140 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+#
+# Generated  by generateDS.py.
+#
+
+import sys
+import getopt
+import re as re_
+import base64
+from datetime import datetime, tzinfo, timedelta
+
+etree_ = None
+Verbose_import_ = False
+(   XMLParser_import_none, XMLParser_import_lxml,
+    XMLParser_import_elementtree
+    ) = range(3)
+XMLParser_import_library = None
+try:
+    # lxml
+    from lxml import etree as etree_
+    XMLParser_import_library = XMLParser_import_lxml
+    if Verbose_import_:
+        print("running with lxml.etree")
+except ImportError:
+    try:
+        # cElementTree from Python 2.5+
+        import xml.etree.cElementTree as etree_
+        XMLParser_import_library = XMLParser_import_elementtree
+        if Verbose_import_:
+            print("running with cElementTree on Python 2.5+")
+    except ImportError:
+        try:
+            # ElementTree from Python 2.5+
+            import xml.etree.ElementTree as etree_
+            XMLParser_import_library = XMLParser_import_elementtree
+            if Verbose_import_:
+                print("running with ElementTree on Python 2.5+")
+        except ImportError:
+            try:
+                # normal cElementTree install
+                import cElementTree as etree_
+                XMLParser_import_library = XMLParser_import_elementtree
+                if Verbose_import_:
+                    print("running with cElementTree")
+            except ImportError:
+                try:
+                    # normal ElementTree install
+                    import elementtree.ElementTree as etree_
+                    XMLParser_import_library = XMLParser_import_elementtree
+                    if Verbose_import_:
+                        print("running with ElementTree")
+                except ImportError:
+                    raise ImportError(
+                        "Failed to import ElementTree from any known place")
+
+def parsexml_(*args, **kwargs):
+    if (XMLParser_import_library == XMLParser_import_lxml and
+        'parser' not in kwargs):
+        # Use the lxml ElementTree compatible parser so that, e.g.,
+        #   we ignore comments.
+        kwargs['parser'] = etree_.ETCompatXMLParser()
+    doc = etree_.parse(*args, **kwargs)
+    return doc
+
+#
+# User methods
+#
+# Calls to the methods in these classes are generated by generateDS.py.
+# You can replace these methods by re-implementing the following class
+#   in a module named generatedssuper.py.
+
+try:
+    from generatedssuper import GeneratedsSuper
+except ImportError, exp:
+
+    class GeneratedsSuper(object):
+        tzoff_pattern = re_.compile(r'(\+|-)((0\d|1[0-3]):[0-5]\d|14:00)$')
+        class _FixedOffsetTZ(tzinfo):
+            def __init__(self, offset, name):
+                self.__offset = timedelta(minutes = offset)
+                self.__name = name
+            def utcoffset(self, dt):
+                return self.__offset
+            def tzname(self, dt):
+                return self.__name
+            def dst(self, dt):
+                return None
+        def gds_format_string(self, input_data, input_name=''):
+            return input_data
+        def gds_validate_string(self, input_data, node, input_name=''):
+            return input_data
+        def gds_format_base64(self, input_data, input_name=''):
+            return base64.b64encode(input_data)
+        def gds_validate_base64(self, input_data, node, input_name=''):
+            return input_data
+        def gds_format_integer(self, input_data, input_name=''):
+            return '%d' % input_data
+        def gds_validate_integer(self, input_data, node, input_name=''):
+            return input_data
+        def gds_format_integer_list(self, input_data, input_name=''):
+            return '%s' % input_data
+        def gds_validate_integer_list(self, input_data, node, input_name=''):
+            values = input_data.split()
+            for value in values:
+                try:
+                    fvalue = float(value)
+                except (TypeError, ValueError), exp:
+                    raise_parse_error(node, 'Requires sequence of integers')
+            return input_data
+        def gds_format_float(self, input_data, input_name=''):
+            return '%f' % input_data
+        def gds_validate_float(self, input_data, node, input_name=''):
+            return input_data
+        def gds_format_float_list(self, input_data, input_name=''):
+            return '%s' % input_data
+        def gds_validate_float_list(self, input_data, node, input_name=''):
+            values = input_data.split()
+            for value in values:
+                try:
+                    fvalue = float(value)
+                except (TypeError, ValueError), exp:
+                    raise_parse_error(node, 'Requires sequence of floats')
+            return input_data
+        def gds_format_double(self, input_data, input_name=''):
+            return '%e' % input_data
+        def gds_validate_double(self, input_data, node, input_name=''):
+            return input_data
+        def gds_format_double_list(self, input_data, input_name=''):
+            return '%s' % input_data
+        def gds_validate_double_list(self, input_data, node, input_name=''):
+            values = input_data.split()
+            for value in values:
+                try:
+                    fvalue = float(value)
+                except (TypeError, ValueError), exp:
+                    raise_parse_error(node, 'Requires sequence of doubles')
+            return input_data
+        def gds_format_boolean(self, input_data, input_name=''):
+            return '%s' % input_data
+        def gds_validate_boolean(self, input_data, node, input_name=''):
+            return input_data
+        def gds_format_boolean_list(self, input_data, input_name=''):
+            return '%s' % input_data
+        def gds_validate_boolean_list(self, input_data, node, input_name=''):
+            values = input_data.split()
+            for value in values:
+                if value not in ('true', '1', 'false', '0', ):
+                    raise_parse_error(node,
+                        'Requires sequence of booleans '
+                        '("true", "1", "false", "0")')
+            return input_data
+        def gds_validate_datetime(self, input_data, node, input_name=''):
+            return input_data
+        def gds_format_datetime(self, input_data, input_name=''):
+            _svalue = input_data.strftime('%Y-%m-%dT%H:%M:%S')
+            if input_data.tzinfo is not None:
+                tzoff = input_data.tzinfo.utcoffset(input_data)
+                if tzoff is not None:
+                    total_seconds = tzoff.seconds + (86400 * tzoff.days)
+                    if total_seconds == 0:
+                        _svalue += 'Z'
+                    else:
+                        if total_seconds < 0:
+                            _svalue += '-'
+                            total_seconds *= -1
+                        else:
+                            _svalue += '+'
+                        hours = total_seconds // 3600
+                        minutes = (total_seconds - (hours * 3600)) // 60
+                        _svalue += '{0:02d}:{1:02d}'.format(hours, minutes)
+            return _svalue
+        def gds_parse_datetime(self, input_data, node, input_name=''):
+            tz = None
+            if input_data[-1] == 'Z':
+                tz = GeneratedsSuper._FixedOffsetTZ(0, 'GMT')
+                input_data = input_data[:-1]
+            else:
+                results = GeneratedsSuper.tzoff_pattern.search(input_data)
+                if results is not None:
+                    tzoff_parts = results.group(2).split(':')
+                    tzoff = int(tzoff_parts[0]) * 60 + int(tzoff_parts[1])
+                    if results.group(1) == '-':
+                        tzoff *= -1
+                    tz = GeneratedsSuper._FixedOffsetTZ(
+                        tzoff, results.group(0))
+                    input_data = input_data[:-6]
+            return datetime.strptime(input_data,
+                '%Y-%m-%dT%H:%M:%S').replace(tzinfo = tz)
+        def gds_validate_date(self, input_data, node, input_name=''):
+            return input_data
+        def gds_format_date(self, input_data, input_name=''):
+            _svalue = input_data.strftime('%Y-%m-%d')
+            if input_data.tzinfo is not None:
+                tzoff = input_data.tzinfo.utcoffset(input_data)
+                if tzoff is not None:
+                    total_seconds = tzoff.seconds + (86400 * tzoff.days)
+                    if total_seconds == 0:
+                        _svalue += 'Z'
+                    else:
+                        if total_seconds < 0:
+                            _svalue += '-'
+                            total_seconds *= -1
+                        else:
+                            _svalue += '+'
+                        hours = total_seconds // 3600
+                        minutes = (total_seconds - (hours * 3600)) // 60
+                        _svalue += '{0:02d}:{1:02d}'.format(hours, minutes)
+            return _svalue
+        def gds_parse_date(self, input_data, node, input_name=''):
+            tz = None
+            if input_data[-1] == 'Z':
+                tz = GeneratedsSuper._FixedOffsetTZ(0, 'GMT')
+                input_data = input_data[:-1]
+            else:
+                results = GeneratedsSuper.tzoff_pattern.search(input_data)
+                if results is not None:
+                    tzoff_parts = results.group(2).split(':')
+                    tzoff = int(tzoff_parts[0]) * 60 + int(tzoff_parts[1])
+                    if results.group(1) == '-':
+                        tzoff *= -1
+                    tz = GeneratedsSuper._FixedOffsetTZ(
+                        tzoff, results.group(0))
+                    input_data = input_data[:-6]
+            return datetime.strptime(input_data,
+                '%Y-%m-%d').replace(tzinfo = tz)
+        def gds_str_lower(self, instring):
+            return instring.lower()
+        def get_path_(self, node):
+            path_list = []
+            self.get_path_list_(node, path_list)
+            path_list.reverse()
+            path = '/'.join(path_list)
+            return path
+        Tag_strip_pattern_ = re_.compile(r'\{.*\}')
+        def get_path_list_(self, node, path_list):
+            if node is None:
+                return
+            tag = GeneratedsSuper.Tag_strip_pattern_.sub('', node.tag)
+            if tag:
+                path_list.append(tag)
+            self.get_path_list_(node.getparent(), path_list)
+        def get_class_obj_(self, node, default_class=None):
+            class_obj1 = default_class
+            if 'xsi' in node.nsmap:
+                classname = node.get('{%s}type' % node.nsmap['xsi'])
+                if classname is not None:
+                    names = classname.split(':')
+                    if len(names) == 2:
+                        classname = names[1]
+                    class_obj2 = globals().get(classname)
+                    if class_obj2 is not None:
+                        class_obj1 = class_obj2
+            return class_obj1
+        def gds_build_any(self, node, type_name=None):
+            return None
+
+
+#
+# If you have installed IPython you can uncomment and use the following.
+# IPython is available from http://ipython.scipy.org/.
+#
+
+## from IPython.Shell import IPShellEmbed
+## args = ''
+## ipshell = IPShellEmbed(args,
+##     banner = 'Dropping into IPython',
+##     exit_msg = 'Leaving Interpreter, back to program.')
+
+# Then use the following line where and when you want to drop into the
+# IPython shell:
+#    ipshell('<some message> -- Entering ipshell.\nHit Ctrl-D to exit')
+
+#
+# Globals
+#
+
+ExternalEncoding = 'ascii'
+Tag_pattern_ = re_.compile(r'({.*})?(.*)')
+String_cleanup_pat_ = re_.compile(r"[\n\r\s]+")
+Namespace_extract_pat_ = re_.compile(r'{(.*)}(.*)')
+
+#
+# Support/utility functions.
+#
+
+def showIndent(outfile, level, pretty_print=True):
+    if pretty_print:
+        for idx in range(level):
+            outfile.write('    ')
+
+def quote_xml(inStr):
+    if not inStr:
+        return ''
+    s1 = (isinstance(inStr, basestring) and inStr or
+          '%s' % inStr)
+    s1 = s1.replace('&', '&amp;')
+    s1 = s1.replace('<', '&lt;')
+    s1 = s1.replace('>', '&gt;')
+    return s1
+
+def quote_attrib(inStr):
+    s1 = (isinstance(inStr, basestring) and inStr or
+          '%s' % inStr)
+    s1 = s1.replace('&', '&amp;')
+    s1 = s1.replace('<', '&lt;')
+    s1 = s1.replace('>', '&gt;')
+    if '"' in s1:
+        if "'" in s1:
+            s1 = '"%s"' % s1.replace('"', "&quot;")
+        else:
+            s1 = "'%s'" % s1
+    else:
+        s1 = '"%s"' % s1
+    return s1
+
+def quote_python(inStr):
+    s1 = inStr
+    if s1.find("'") == -1:
+        if s1.find('\n') == -1:
+            return "'%s'" % s1
+        else:
+            return "'''%s'''" % s1
+    else:
+        if s1.find('"') != -1:
+            s1 = s1.replace('"', '\\"')
+        if s1.find('\n') == -1:
+            return '"%s"' % s1
+        else:
+            return '"""%s"""' % s1
+
+def get_all_text_(node):
+    if node.text is not None:
+        text = node.text
+    else:
+        text = ''
+    for child in node:
+        if child.tail is not None:
+            text += child.tail
+    return text
+
+def find_attr_value_(attr_name, node):
+    attrs = node.attrib
+    attr_parts = attr_name.split(':')
+    value = None
+    if len(attr_parts) == 1:
+        value = attrs.get(attr_name)
+    elif len(attr_parts) == 2:
+        prefix, name = attr_parts
+        namespace = node.nsmap.get(prefix)
+        if namespace is not None:
+            value = attrs.get('{%s}%s' % (namespace, name, ))
+    return value
+
+
+class GDSParseError(Exception):
+    pass
+
+def raise_parse_error(node, msg):
+    if XMLParser_import_library == XMLParser_import_lxml:
+        msg = '%s (element %s/line %d)' % (
+            msg, node.tag, node.sourceline, )
+    else:
+        msg = '%s (element %s)' % (msg, node.tag, )
+    raise GDSParseError(msg)
+
+
+class MixedContainer:
+    # Constants for category:
+    CategoryNone = 0
+    CategoryText = 1
+    CategorySimple = 2
+    CategoryComplex = 3
+    # Constants for content_type:
+    TypeNone = 0
+    TypeText = 1
+    TypeString = 2
+    TypeInteger = 3
+    TypeFloat = 4
+    TypeDecimal = 5
+    TypeDouble = 6
+    TypeBoolean = 7
+    TypeBase64 = 8
+    def __init__(self, category, content_type, name, value):
+        self.category = category
+        self.content_type = content_type
+        self.name = name
+        self.value = value
+    def getCategory(self):
+        return self.category
+    def getContenttype(self, content_type):
+        return self.content_type
+    def getValue(self):
+        return self.value
+    def getName(self):
+        return self.name
+    def export(self, outfile, level, name, namespace, pretty_print=True):
+        if self.category == MixedContainer.CategoryText:
+            # Prevent exporting empty content as empty lines.
+            if self.value.strip():
+                outfile.write(self.value)
+        elif self.category == MixedContainer.CategorySimple:
+            self.exportSimple(outfile, level, name)
+        else:    # category == MixedContainer.CategoryComplex
+            self.value.export(outfile, level, namespace, name, pretty_print)
+    def exportSimple(self, outfile, level, name):
+        if self.content_type == MixedContainer.TypeString:
+            outfile.write('<%s>%s</%s>' %
+                (self.name, self.value, self.name))
+        elif self.content_type == MixedContainer.TypeInteger or \
+                self.content_type == MixedContainer.TypeBoolean:
+            outfile.write('<%s>%d</%s>' %
+                (self.name, self.value, self.name))
+        elif self.content_type == MixedContainer.TypeFloat or \
+                self.content_type == MixedContainer.TypeDecimal:
+            outfile.write('<%s>%f</%s>' %
+                (self.name, self.value, self.name))
+        elif self.content_type == MixedContainer.TypeDouble:
+            outfile.write('<%s>%g</%s>' %
+                (self.name, self.value, self.name))
+        elif self.content_type == MixedContainer.TypeBase64:
+            outfile.write('<%s>%s</%s>' %
+                (self.name, base64.b64encode(self.value), self.name))
+    def exportLiteral(self, outfile, level, name):
+        if self.category == MixedContainer.CategoryText:
+            showIndent(outfile, level)
+            outfile.write('model_.MixedContainer(%d, %d, "%s", "%s"),\n'
+                % (self.category, self.content_type, self.name, self.value))
+        elif self.category == MixedContainer.CategorySimple:
+            showIndent(outfile, level)
+            outfile.write('model_.MixedContainer(%d, %d, "%s", "%s"),\n'
+                % (self.category, self.content_type, self.name, self.value))
+        else:    # category == MixedContainer.CategoryComplex
+            showIndent(outfile, level)
+            outfile.write('model_.MixedContainer(%d, %d, "%s",\n' % \
+                (self.category, self.content_type, self.name,))
+            self.value.exportLiteral(outfile, level + 1)
+            showIndent(outfile, level)
+            outfile.write(')\n')
+
+
+class MemberSpec_(object):
+    def __init__(self, name='', data_type='', container=0):
+        self.name = name
+        self.data_type = data_type
+        self.container = container
+    def set_name(self, name): self.name = name
+    def get_name(self): return self.name
+    def set_data_type(self, data_type): self.data_type = data_type
+    def get_data_type_chain(self): return self.data_type
+    def get_data_type(self):
+        if isinstance(self.data_type, list):
+            if len(self.data_type) > 0:
+                return self.data_type[-1]
+            else:
+                return 'xs:string'
+        else:
+            return self.data_type
+    def set_container(self, container): self.container = container
+    def get_container(self): return self.container
+
+def _cast(typ, value):
+    if typ is None or value is None:
+        return value
+    return typ(value)
+
+#
+# Data representation classes.
+#
+
+class PlantType_single(GeneratedsSuper):
+    member_data_items_ = [
+        MemberSpec_('name', 'xs:string', 0),
+        MemberSpec_('', 'xs:string', 0),
+        MemberSpec_('description', 'DescriptionType', 0),
+        ]
+    subclass = None
+    superclass = None
+    def __init__(self, name=None, anytypeobjs_=None, description=None):
+        self.name = name
+        self.anytypeobjs_ = anytypeobjs_
+        self.description = description
+    def factory(*args_, **kwargs_):
+        if PlantType_single.subclass:
+            return PlantType_single.subclass(*args_, **kwargs_)
+        else:
+            return PlantType_single(*args_, **kwargs_)
+    factory = staticmethod(factory)
+    def get_name(self): return self.name
+    def set_name(self, name): self.name = name
+    def get_anytypeobjs_(self): return self.anytypeobjs_
+    def set_anytypeobjs_(self, anytypeobjs_): self.anytypeobjs_ = anytypeobjs_
+    def get_description(self): return self.description
+    def set_description(self, description): self.description = description
+    def export(self, outfile, level, namespace_='', name_='PlantType_single', namespacedef_='', pretty_print=True):
+        if pretty_print:
+            eol_ = '\n'
+        else:
+            eol_ = ''
+        showIndent(outfile, level, pretty_print)
+        outfile.write('<%s%s%s' % (namespace_, name_, namespacedef_ and ' ' + namespacedef_ or '', ))
+        already_processed = []
+        self.exportAttributes(outfile, level, already_processed, namespace_, name_='PlantType_single')
+        if self.hasContent_():
+            outfile.write('>%s' % (eol_, ))
+            self.exportChildren(outfile, level + 1, namespace_, name_, pretty_print=pretty_print)
+            showIndent(outfile, level, pretty_print)
+            outfile.write('</%s%s>%s' % (namespace_, name_, eol_))
+        else:
+            outfile.write('/>%s' % (eol_, ))
+    def exportAttributes(self, outfile, level, already_processed, namespace_='', name_='PlantType_single'):
+        pass
+    def exportChildren(self, outfile, level, namespace_='', name_='PlantType_single', fromsubclass_=False, pretty_print=True):
+        if pretty_print:
+            eol_ = '\n'
+        else:
+            eol_ = ''
+        if self.name is not None:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%sname>%s</%sname>%s' % (namespace_, self.gds_format_string(quote_xml(self.name).encode(ExternalEncoding), input_name='name'), namespace_, eol_))
+        if self.description is not None:
+            self.description.export(outfile, level, namespace_, name_='description', pretty_print=pretty_print)
+        if self.anytypeobjs_ is not None:
+            self.anytypeobjs_.export(outfile, level, namespace_, pretty_print=pretty_print)
+    def hasContent_(self):
+        if (
+            self.name is not None or
+            self.anytypeobjs_ is not None or
+            self.description is not None
+            ):
+            return True
+        else:
+            return False
+    def exportLiteral(self, outfile, level, name_='PlantType_single'):
+        level += 1
+        self.exportLiteralAttributes(outfile, level, [], name_)
+        if self.hasContent_():
+            self.exportLiteralChildren(outfile, level, name_)
+    def exportLiteralAttributes(self, outfile, level, already_processed, name_):
+        pass
+    def exportLiteralChildren(self, outfile, level, name_):
+        if self.name is not None:
+            showIndent(outfile, level)
+            outfile.write('name=%s,\n' % quote_python(self.name).encode(ExternalEncoding))
+        if self.anytypeobjs_ is not None:
+            showIndent(outfile, level)
+            outfile.write('anytypeobjs_=model_.anytypeobjs_(\n')
+            self.anytypeobjs_.exportLiteral(outfile, level)
+            showIndent(outfile, level)
+            outfile.write('),\n')
+        if self.description is not None:
+            showIndent(outfile, level)
+            outfile.write('description=model_.DescriptionType(\n')
+            self.description.exportLiteral(outfile, level, name_='description')
+            showIndent(outfile, level)
+            outfile.write('),\n')
+    def build(self, node):
+        self.buildAttributes(node, node.attrib, [])
+        for child in node:
+            nodeName_ = Tag_pattern_.match(child.tag).groups()[-1]
+            self.buildChildren(child, node, nodeName_)
+    def buildAttributes(self, node, attrs, already_processed):
+        pass
+    def buildChildren(self, child_, node, nodeName_, fromsubclass_=False):
+        if nodeName_ == 'name':
+            name_ = child_.text
+            name_ = self.gds_validate_string(name_, node, 'name')
+            self.name = name_
+        elif nodeName_ == 'description':
+            obj_ = DescriptionType.factory()
+            obj_.build(child_)
+            self.set_description(obj_)
+        else:
+            obj_ = self.gds_build_any(child_, 'PlantType_single')
+            if obj_ is not None:
+                self.set_anytypeobjs_(obj_)
+# end class PlantType_single
+
+
+class PlantType_multiple(GeneratedsSuper):
+    member_data_items_ = [
+        MemberSpec_('name', 'xs:string', 0),
+        MemberSpec_('', 'xs:string', 1),
+        MemberSpec_('description', 'DescriptionType', 0),
+        ]
+    subclass = None
+    superclass = None
+    def __init__(self, name=None, anytypeobjs_=None, description=None):
+        self.name = name
+        if anytypeobjs_ is None:
+            self.anytypeobjs_ = []
+        else:
+            self.anytypeobjs_ = anytypeobjs_
+        self.description = description
+    def factory(*args_, **kwargs_):
+        if PlantType_multiple.subclass:
+            return PlantType_multiple.subclass(*args_, **kwargs_)
+        else:
+            return PlantType_multiple(*args_, **kwargs_)
+    factory = staticmethod(factory)
+    def get_name(self): return self.name
+    def set_name(self, name): self.name = name
+    def get_anytypeobjs_(self): return self.anytypeobjs_
+    def set_anytypeobjs_(self, anytypeobjs_): self.anytypeobjs_ = anytypeobjs_
+    def add_anytypeobjs_(self, value): self.anytypeobjs_.append(value)
+    def insert_anytypeobjs_(self, index, value): self._anytypeobjs_[index] = value
+    def get_description(self): return self.description
+    def set_description(self, description): self.description = description
+    def export(self, outfile, level, namespace_='', name_='PlantType_multiple', namespacedef_='', pretty_print=True):
+        if pretty_print:
+            eol_ = '\n'
+        else:
+            eol_ = ''
+        showIndent(outfile, level, pretty_print)
+        outfile.write('<%s%s%s' % (namespace_, name_, namespacedef_ and ' ' + namespacedef_ or '', ))
+        already_processed = []
+        self.exportAttributes(outfile, level, already_processed, namespace_, name_='PlantType_multiple')
+        if self.hasContent_():
+            outfile.write('>%s' % (eol_, ))
+            self.exportChildren(outfile, level + 1, namespace_, name_, pretty_print=pretty_print)
+            showIndent(outfile, level, pretty_print)
+            outfile.write('</%s%s>%s' % (namespace_, name_, eol_))
+        else:
+            outfile.write('/>%s' % (eol_, ))
+    def exportAttributes(self, outfile, level, already_processed, namespace_='', name_='PlantType_multiple'):
+        pass
+    def exportChildren(self, outfile, level, namespace_='', name_='PlantType_multiple', fromsubclass_=False, pretty_print=True):
+        if pretty_print:
+            eol_ = '\n'
+        else:
+            eol_ = ''
+        if self.name is not None:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%sname>%s</%sname>%s' % (namespace_, self.gds_format_string(quote_xml(self.name).encode(ExternalEncoding), input_name='name'), namespace_, eol_))
+        if self.description is not None:
+            self.description.export(outfile, level, namespace_, name_='description', pretty_print=pretty_print)
+        for obj_ in self.anytypeobjs_:
+            obj_.export(outfile, level, namespace_, pretty_print=pretty_print)
+    def hasContent_(self):
+        if (
+            self.name is not None or
+            self.anytypeobjs_ or
+            self.description is not None
+            ):
+            return True
+        else:
+            return False
+    def exportLiteral(self, outfile, level, name_='PlantType_multiple'):
+        level += 1
+        self.exportLiteralAttributes(outfile, level, [], name_)
+        if self.hasContent_():
+            self.exportLiteralChildren(outfile, level, name_)
+    def exportLiteralAttributes(self, outfile, level, already_processed, name_):
+        pass
+    def exportLiteralChildren(self, outfile, level, name_):
+        if self.name is not None:
+            showIndent(outfile, level)
+            outfile.write('name=%s,\n' % quote_python(self.name).encode(ExternalEncoding))
+        showIndent(outfile, level)
+        outfile.write('anytypeobjs_=[\n')
+        level += 1
+        for anytypeobjs_ in self.anytypeobjs_:
+            anytypeobjs_.exportLiteral(outfile, level)
+        level -= 1
+        showIndent(outfile, level)
+        outfile.write('],\n')
+        if self.description is not None:
+            showIndent(outfile, level)
+            outfile.write('description=model_.DescriptionType(\n')
+            self.description.exportLiteral(outfile, level, name_='description')
+            showIndent(outfile, level)
+            outfile.write('),\n')
+    def build(self, node):
+        self.buildAttributes(node, node.attrib, [])
+        for child in node:
+            nodeName_ = Tag_pattern_.match(child.tag).groups()[-1]
+            self.buildChildren(child, node, nodeName_)
+    def buildAttributes(self, node, attrs, already_processed):
+        pass
+    def buildChildren(self, child_, node, nodeName_, fromsubclass_=False):
+        if nodeName_ == 'name':
+            name_ = child_.text
+            name_ = self.gds_validate_string(name_, node, 'name')
+            self.name = name_
+        elif nodeName_ == 'description':
+            obj_ = DescriptionType.factory()
+            obj_.build(child_)
+            self.set_description(obj_)
+        else:
+            obj_ = self.gds_build_any(child_, 'PlantType_multiple')
+            if obj_ is not None:
+                self.add_anytypeobjs_(obj_)
+# end class PlantType_multiple
+
+
+class DescriptionType(GeneratedsSuper):
+    """A standard complexType."""
+    member_data_items_ = [
+        MemberSpec_('name', 'xs:string', 0),
+        MemberSpec_('size', 'xs:string', 0),
+        ]
+    subclass = None
+    superclass = None
+    def __init__(self, name=None, size=None):
+        self.name = name
+        self.size = size
+    def factory(*args_, **kwargs_):
+        if DescriptionType.subclass:
+            return DescriptionType.subclass(*args_, **kwargs_)
+        else:
+            return DescriptionType(*args_, **kwargs_)
+    factory = staticmethod(factory)
+    def get_name(self): return self.name
+    def set_name(self, name): self.name = name
+    def get_size(self): return self.size
+    def set_size(self, size): self.size = size
+    def export(self, outfile, level, namespace_='', name_='DescriptionType', namespacedef_='', pretty_print=True):
+        if pretty_print:
+            eol_ = '\n'
+        else:
+            eol_ = ''
+        showIndent(outfile, level, pretty_print)
+        outfile.write('<%s%s%s' % (namespace_, name_, namespacedef_ and ' ' + namespacedef_ or '', ))
+        already_processed = []
+        self.exportAttributes(outfile, level, already_processed, namespace_, name_='DescriptionType')
+        if self.hasContent_():
+            outfile.write('>%s' % (eol_, ))
+            self.exportChildren(outfile, level + 1, namespace_, name_, pretty_print=pretty_print)
+            showIndent(outfile, level, pretty_print)
+            outfile.write('</%s%s>%s' % (namespace_, name_, eol_))
+        else:
+            outfile.write('/>%s' % (eol_, ))
+    def exportAttributes(self, outfile, level, already_processed, namespace_='', name_='DescriptionType'):
+        pass
+    def exportChildren(self, outfile, level, namespace_='', name_='DescriptionType', fromsubclass_=False, pretty_print=True):
+        if pretty_print:
+            eol_ = '\n'
+        else:
+            eol_ = ''
+        if self.name is not None:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%sname>%s</%sname>%s' % (namespace_, self.gds_format_string(quote_xml(self.name).encode(ExternalEncoding), input_name='name'), namespace_, eol_))
+        if self.size is not None:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%ssize>%s</%ssize>%s' % (namespace_, self.gds_format_string(quote_xml(self.size).encode(ExternalEncoding), input_name='size'), namespace_, eol_))
+    def hasContent_(self):
+        if (
+            self.name is not None or
+            self.size is not None
+            ):
+            return True
+        else:
+            return False
+    def exportLiteral(self, outfile, level, name_='DescriptionType'):
+        level += 1
+        self.exportLiteralAttributes(outfile, level, [], name_)
+        if self.hasContent_():
+            self.exportLiteralChildren(outfile, level, name_)
+    def exportLiteralAttributes(self, outfile, level, already_processed, name_):
+        pass
+    def exportLiteralChildren(self, outfile, level, name_):
+        if self.name is not None:
+            showIndent(outfile, level)
+            outfile.write('name=%s,\n' % quote_python(self.name).encode(ExternalEncoding))
+        if self.size is not None:
+            showIndent(outfile, level)
+            outfile.write('size=%s,\n' % quote_python(self.size).encode(ExternalEncoding))
+    def build(self, node):
+        self.buildAttributes(node, node.attrib, [])
+        for child in node:
+            nodeName_ = Tag_pattern_.match(child.tag).groups()[-1]
+            self.buildChildren(child, node, nodeName_)
+    def buildAttributes(self, node, attrs, already_processed):
+        pass
+    def buildChildren(self, child_, node, nodeName_, fromsubclass_=False):
+        if nodeName_ == 'name':
+            name_ = child_.text
+            name_ = self.gds_validate_string(name_, node, 'name')
+            self.name = name_
+        elif nodeName_ == 'size':
+            size_ = child_.text
+            size_ = self.gds_validate_string(size_, node, 'size')
+            self.size = size_
+# end class DescriptionType
+
+
+class CatalogType(GeneratedsSuper):
+    """A standard complexType."""
+    member_data_items_ = [
+        MemberSpec_('name', 'xs:string', 0),
+        MemberSpec_('catagory', 'xs:integer', 0),
+        ]
+    subclass = None
+    superclass = None
+    def __init__(self, name=None, catagory=None):
+        self.name = name
+        self.catagory = catagory
+    def factory(*args_, **kwargs_):
+        if CatalogType.subclass:
+            return CatalogType.subclass(*args_, **kwargs_)
+        else:
+            return CatalogType(*args_, **kwargs_)
+    factory = staticmethod(factory)
+    def get_name(self): return self.name
+    def set_name(self, name): self.name = name
+    def get_catagory(self): return self.catagory
+    def set_catagory(self, catagory): self.catagory = catagory
+    def export(self, outfile, level, namespace_='', name_='CatalogType', namespacedef_='', pretty_print=True):
+        if pretty_print:
+            eol_ = '\n'
+        else:
+            eol_ = ''
+        showIndent(outfile, level, pretty_print)
+        outfile.write('<%s%s%s' % (namespace_, name_, namespacedef_ and ' ' + namespacedef_ or '', ))
+        already_processed = []
+        self.exportAttributes(outfile, level, already_processed, namespace_, name_='CatalogType')
+        if self.hasContent_():
+            outfile.write('>%s' % (eol_, ))
+            self.exportChildren(outfile, level + 1, namespace_, name_, pretty_print=pretty_print)
+            showIndent(outfile, level, pretty_print)
+            outfile.write('</%s%s>%s' % (namespace_, name_, eol_))
+        else:
+            outfile.write('/>%s' % (eol_, ))
+    def exportAttributes(self, outfile, level, already_processed, namespace_='', name_='CatalogType'):
+        pass
+    def exportChildren(self, outfile, level, namespace_='', name_='CatalogType', fromsubclass_=False, pretty_print=True):
+        if pretty_print:
+            eol_ = '\n'
+        else:
+            eol_ = ''
+        if self.name is not None:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%sname>%s</%sname>%s' % (namespace_, self.gds_format_string(quote_xml(self.name).encode(ExternalEncoding), input_name='name'), namespace_, eol_))
+        if self.catagory is not None:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%scatagory>%s</%scatagory>%s' % (namespace_, self.gds_format_integer(self.catagory, input_name='catagory'), namespace_, eol_))
+    def hasContent_(self):
+        if (
+            self.name is not None or
+            self.catagory is not None
+            ):
+            return True
+        else:
+            return False
+    def exportLiteral(self, outfile, level, name_='CatalogType'):
+        level += 1
+        self.exportLiteralAttributes(outfile, level, [], name_)
+        if self.hasContent_():
+            self.exportLiteralChildren(outfile, level, name_)
+    def exportLiteralAttributes(self, outfile, level, already_processed, name_):
+        pass
+    def exportLiteralChildren(self, outfile, level, name_):
+        if self.name is not None:
+            showIndent(outfile, level)
+            outfile.write('name=%s,\n' % quote_python(self.name).encode(ExternalEncoding))
+        if self.catagory is not None:
+            showIndent(outfile, level)
+            outfile.write('catagory=%d,\n' % self.catagory)
+    def build(self, node):
+        self.buildAttributes(node, node.attrib, [])
+        for child in node:
+            nodeName_ = Tag_pattern_.match(child.tag).groups()[-1]
+            self.buildChildren(child, node, nodeName_)
+    def buildAttributes(self, node, attrs, already_processed):
+        pass
+    def buildChildren(self, child_, node, nodeName_, fromsubclass_=False):
+        if nodeName_ == 'name':
+            name_ = child_.text
+            name_ = self.gds_validate_string(name_, node, 'name')
+            self.name = name_
+        elif nodeName_ == 'catagory':
+            sval_ = child_.text
+            try:
+                ival_ = int(sval_)
+            except (TypeError, ValueError), exp:
+                raise_parse_error(child_, 'requires integer: %s' % exp)
+            ival_ = self.gds_validate_integer(ival_, node, 'catagory')
+            self.catagory = ival_
+# end class CatalogType
+
+
+class PlantType_single_nochild(GeneratedsSuper):
+    member_data_items_ = [
+        MemberSpec_('', 'xs:string', 0),
+        ]
+    subclass = None
+    superclass = None
+    def __init__(self, anytypeobjs_=None):
+        self.anytypeobjs_ = anytypeobjs_
+    def factory(*args_, **kwargs_):
+        if PlantType_single_nochild.subclass:
+            return PlantType_single_nochild.subclass(*args_, **kwargs_)
+        else:
+            return PlantType_single_nochild(*args_, **kwargs_)
+    factory = staticmethod(factory)
+    def get_anytypeobjs_(self): return self.anytypeobjs_
+    def set_anytypeobjs_(self, anytypeobjs_): self.anytypeobjs_ = anytypeobjs_
+    def export(self, outfile, level, namespace_='', name_='PlantType_single_nochild', namespacedef_='', pretty_print=True):
+        if pretty_print:
+            eol_ = '\n'
+        else:
+            eol_ = ''
+        showIndent(outfile, level, pretty_print)
+        outfile.write('<%s%s%s' % (namespace_, name_, namespacedef_ and ' ' + namespacedef_ or '', ))
+        already_processed = []
+        self.exportAttributes(outfile, level, already_processed, namespace_, name_='PlantType_single_nochild')
+        if self.hasContent_():
+            outfile.write('>%s' % (eol_, ))
+            self.exportChildren(outfile, level + 1, namespace_, name_, pretty_print=pretty_print)
+            showIndent(outfile, level, pretty_print)
+            outfile.write('</%s%s>%s' % (namespace_, name_, eol_))
+        else:
+            outfile.write('/>%s' % (eol_, ))
+    def exportAttributes(self, outfile, level, already_processed, namespace_='', name_='PlantType_single_nochild'):
+        pass
+    def exportChildren(self, outfile, level, namespace_='', name_='PlantType_single_nochild', fromsubclass_=False, pretty_print=True):
+        if pretty_print:
+            eol_ = '\n'
+        else:
+            eol_ = ''
+        if self.anytypeobjs_ is not None:
+            self.anytypeobjs_.export(outfile, level, namespace_, pretty_print=pretty_print)
+    def hasContent_(self):
+        if (
+            self.anytypeobjs_ is not None
+            ):
+            return True
+        else:
+            return False
+    def exportLiteral(self, outfile, level, name_='PlantType_single_nochild'):
+        level += 1
+        self.exportLiteralAttributes(outfile, level, [], name_)
+        if self.hasContent_():
+            self.exportLiteralChildren(outfile, level, name_)
+    def exportLiteralAttributes(self, outfile, level, already_processed, name_):
+        pass
+    def exportLiteralChildren(self, outfile, level, name_):
+        if self.anytypeobjs_ is not None:
+            showIndent(outfile, level)
+            outfile.write('anytypeobjs_=model_.anytypeobjs_(\n')
+            self.anytypeobjs_.exportLiteral(outfile, level)
+            showIndent(outfile, level)
+            outfile.write('),\n')
+    def build(self, node):
+        self.buildAttributes(node, node.attrib, [])
+        for child in node:
+            nodeName_ = Tag_pattern_.match(child.tag).groups()[-1]
+            self.buildChildren(child, node, nodeName_)
+    def buildAttributes(self, node, attrs, already_processed):
+        pass
+    def buildChildren(self, child_, node, nodeName_, fromsubclass_=False):
+        obj_ = self.gds_build_any(child_, 'PlantType_single_nochild')
+        if obj_ is not None:
+            self.set_anytypeobjs_(obj_)
+# end class PlantType_single_nochild
+
+
+class PlantType_multiple_nochild(GeneratedsSuper):
+    member_data_items_ = [
+        MemberSpec_('', 'xs:string', 1),
+        ]
+    subclass = None
+    superclass = None
+    def __init__(self, anytypeobjs_=None):
+        if anytypeobjs_ is None:
+            self.anytypeobjs_ = []
+        else:
+            self.anytypeobjs_ = anytypeobjs_
+    def factory(*args_, **kwargs_):
+        if PlantType_multiple_nochild.subclass:
+            return PlantType_multiple_nochild.subclass(*args_, **kwargs_)
+        else:
+            return PlantType_multiple_nochild(*args_, **kwargs_)
+    factory = staticmethod(factory)
+    def get_anytypeobjs_(self): return self.anytypeobjs_
+    def set_anytypeobjs_(self, anytypeobjs_): self.anytypeobjs_ = anytypeobjs_
+    def add_anytypeobjs_(self, value): self.anytypeobjs_.append(value)
+    def insert_anytypeobjs_(self, index, value): self._anytypeobjs_[index] = value
+    def export(self, outfile, level, namespace_='', name_='PlantType_multiple_nochild', namespacedef_='', pretty_print=True):
+        if pretty_print:
+            eol_ = '\n'
+        else:
+            eol_ = ''
+        showIndent(outfile, level, pretty_print)
+        outfile.write('<%s%s%s' % (namespace_, name_, namespacedef_ and ' ' + namespacedef_ or '', ))
+        already_processed = []
+        self.exportAttributes(outfile, level, already_processed, namespace_, name_='PlantType_multiple_nochild')
+        if self.hasContent_():
+            outfile.write('>%s' % (eol_, ))
+            self.exportChildren(outfile, level + 1, namespace_, name_, pretty_print=pretty_print)
+            showIndent(outfile, level, pretty_print)
+            outfile.write('</%s%s>%s' % (namespace_, name_, eol_))
+        else:
+            outfile.write('/>%s' % (eol_, ))
+    def exportAttributes(self, outfile, level, already_processed, namespace_='', name_='PlantType_multiple_nochild'):
+        pass
+    def exportChildren(self, outfile, level, namespace_='', name_='PlantType_multiple_nochild', fromsubclass_=False, pretty_print=True):
+        if pretty_print:
+            eol_ = '\n'
+        else:
+            eol_ = ''
+        for obj_ in self.anytypeobjs_:
+            obj_.export(outfile, level, namespace_, pretty_print=pretty_print)
+    def hasContent_(self):
+        if (
+            self.anytypeobjs_
+            ):
+            return True
+        else:
+            return False
+    def exportLiteral(self, outfile, level, name_='PlantType_multiple_nochild'):
+        level += 1
+        self.exportLiteralAttributes(outfile, level, [], name_)
+        if self.hasContent_():
+            self.exportLiteralChildren(outfile, level, name_)
+    def exportLiteralAttributes(self, outfile, level, already_processed, name_):
+        pass
+    def exportLiteralChildren(self, outfile, level, name_):
+        showIndent(outfile, level)
+        outfile.write('anytypeobjs_=[\n')
+        level += 1
+        for anytypeobjs_ in self.anytypeobjs_:
+            anytypeobjs_.exportLiteral(outfile, level)
+        level -= 1
+        showIndent(outfile, level)
+        outfile.write('],\n')
+    def build(self, node):
+        self.buildAttributes(node, node.attrib, [])
+        for child in node:
+            nodeName_ = Tag_pattern_.match(child.tag).groups()[-1]
+            self.buildChildren(child, node, nodeName_)
+    def buildAttributes(self, node, attrs, already_processed):
+        pass
+    def buildChildren(self, child_, node, nodeName_, fromsubclass_=False):
+        obj_ = self.gds_build_any(child_, 'PlantType_multiple_nochild')
+        if obj_ is not None:
+            self.add_anytypeobjs_(obj_)
+# end class PlantType_multiple_nochild
+
+
+GDSClassesMapping = {
+    'description': DescriptionType,
+}
+
+
+USAGE_TEXT = """
+Usage: python <Parser>.py [ -s ] <in_xml_file>
+"""
+
+def usage():
+    print USAGE_TEXT
+    sys.exit(1)
+
+
+def get_root_tag(node):
+    tag = Tag_pattern_.match(node.tag).groups()[-1]
+    rootClass = GDSClassesMapping.get(tag)
+    if rootClass is None:
+        rootClass = globals().get(tag)
+    return tag, rootClass
+
+
+def parse(inFileName):
+    doc = parsexml_(inFileName)
+    rootNode = doc.getroot()
+    rootTag, rootClass = get_root_tag(rootNode)
+    if rootClass is None:
+        rootTag = 'PlantType_single'
+        rootClass = PlantType_single
+    rootObj = rootClass.factory()
+    rootObj.build(rootNode)
+    # Enable Python to collect the space used by the DOM.
+    doc = None
+##     sys.stdout.write('<?xml version="1.0" ?>\n')
+##     rootObj.export(sys.stdout, 0, name_=rootTag,
+##         namespacedef_='',
+##         pretty_print=True)
+    return rootObj
+
+
+def parseString(inString):
+    from StringIO import StringIO
+    doc = parsexml_(StringIO(inString))
+    rootNode = doc.getroot()
+    rootTag, rootClass = get_root_tag(rootNode)
+    if rootClass is None:
+        rootTag = 'PlantType_single'
+        rootClass = PlantType_single
+    rootObj = rootClass.factory()
+    rootObj.build(rootNode)
+    # Enable Python to collect the space used by the DOM.
+    doc = None
+##     sys.stdout.write('<?xml version="1.0" ?>\n')
+##     rootObj.export(sys.stdout, 0, name_="PlantType_single",
+##         namespacedef_='')
+    return rootObj
+
+
+def parseLiteral(inFileName):
+    doc = parsexml_(inFileName)
+    rootNode = doc.getroot()
+    rootTag, rootClass = get_root_tag(rootNode)
+    if rootClass is None:
+        rootTag = 'PlantType_single'
+        rootClass = PlantType_single
+    rootObj = rootClass.factory()
+    rootObj.build(rootNode)
+    # Enable Python to collect the space used by the DOM.
+    doc = None
+##     sys.stdout.write('#from anywildcard2_sup import *\n\n')
+##     sys.stdout.write('from datetime import datetime as datetime_\n\n')
+##     sys.stdout.write('import anywildcard2_sup as model_\n\n')
+##     sys.stdout.write('rootObj = model_.rootTag(\n')
+##     rootObj.exportLiteral(sys.stdout, 0, name_=rootTag)
+##     sys.stdout.write(')\n')
+    return rootObj
+
+
+def main():
+    args = sys.argv[1:]
+    if len(args) == 1:
+        parse(args[0])
+    else:
+        usage()
+
+
+if __name__ == '__main__':
+    #import pdb; pdb.set_trace()
+    main()
+
+
+__all__ = [
+    "CatalogType",
+    "DescriptionType",
+    "PlantType_multiple",
+    "PlantType_multiple_nochild",
+    "PlantType_single",
+    "PlantType_single_nochild"
+    ]
diff --git a/tests/attr_groups.xsd b/tests/attr_groups.xsd
new file mode 100644
index 0000000000000000000000000000000000000000..98a2afdb5ffb60f54fef645c2b38ad8879d53ad0
--- /dev/null
+++ b/tests/attr_groups.xsd
@@ -0,0 +1,33 @@
+<?xml version="1.0"?>
+<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">
+
+    <xsd:element name="getUser" type="axlapi:GetUserReq"/>
+
+    <xsd:complexType name="GetUserReq">
+        <xsd:sequence>
+        <xsd:element name="returnedTags" type="axlapi:RUser" minOccurs="0"/>
+        </xsd:sequence>
+        <xsd:attribute name="sequence" type="xsd:unsignedLong"/>
+        <xsd:attributeGroup ref="ValuesGroup01"/>
+    </xsd:complexType>
+
+    <xsd:attributeGroup name="ValuesGroup01">
+        <xsd:attribute name="value01" type="xsd:string"/>
+        <xsd:attribute name="value02" type="xsd:integer"/>
+        <xsd:attributeGroup ref="ValuesGroup02"/>
+    </xsd:attributeGroup>
+
+    <xsd:attributeGroup name="ValuesGroup02">
+        <xsd:attribute name="value03" type="xsd:string"/>
+        <xsd:attribute name="value04" type="xsd:integer"/>
+        <xsd:attributeGroup ref="ValuesGroup03"/>
+    </xsd:attributeGroup>
+
+    <xsd:attributeGroup name="ValuesGroup03">
+        <xsd:attribute name="value05" type="xsd:string"/>
+        <xsd:attribute name="value06" type="xsd:integer"/>
+        <xsd:attribute name="value07" type="xsd:integer"/>
+    </xsd:attributeGroup>
+
+</xsd:schema>
+
diff --git a/tests/attr_groups1_sub.py b/tests/attr_groups1_sub.py
new file mode 100644
index 0000000000000000000000000000000000000000..4570b4786d1296cead5a9b267ac8349df2c44330
--- /dev/null
+++ b/tests/attr_groups1_sub.py
@@ -0,0 +1,168 @@
+#!/usr/bin/env python
+
+#
+# Generated  by generateDS.py.
+#
+
+import sys
+
+import attr_groups2_sup as supermod
+
+etree_ = None
+Verbose_import_ = False
+(   XMLParser_import_none, XMLParser_import_lxml,
+    XMLParser_import_elementtree
+    ) = range(3)
+XMLParser_import_library = None
+try:
+    # lxml
+    from lxml import etree as etree_
+    XMLParser_import_library = XMLParser_import_lxml
+    if Verbose_import_:
+        print("running with lxml.etree")
+except ImportError:
+    try:
+        # cElementTree from Python 2.5+
+        import xml.etree.cElementTree as etree_
+        XMLParser_import_library = XMLParser_import_elementtree
+        if Verbose_import_:
+            print("running with cElementTree on Python 2.5+")
+    except ImportError:
+        try:
+            # ElementTree from Python 2.5+
+            import xml.etree.ElementTree as etree_
+            XMLParser_import_library = XMLParser_import_elementtree
+            if Verbose_import_:
+                print("running with ElementTree on Python 2.5+")
+        except ImportError:
+            try:
+                # normal cElementTree install
+                import cElementTree as etree_
+                XMLParser_import_library = XMLParser_import_elementtree
+                if Verbose_import_:
+                    print("running with cElementTree")
+            except ImportError:
+                try:
+                    # normal ElementTree install
+                    import elementtree.ElementTree as etree_
+                    XMLParser_import_library = XMLParser_import_elementtree
+                    if Verbose_import_:
+                        print("running with ElementTree")
+                except ImportError:
+                    raise ImportError(
+                        "Failed to import ElementTree from any known place")
+
+def parsexml_(*args, **kwargs):
+    if (XMLParser_import_library == XMLParser_import_lxml and
+        'parser' not in kwargs):
+        # Use the lxml ElementTree compatible parser so that, e.g.,
+        #   we ignore comments.
+        kwargs['parser'] = etree_.ETCompatXMLParser()
+    doc = etree_.parse(*args, **kwargs)
+    return doc
+
+#
+# Globals
+#
+
+ExternalEncoding = 'ascii'
+
+#
+# Data representation classes
+#
+
+class GetUserReqSub(supermod.GetUserReq):
+    def __init__(self, value04=None, value05=None, value06=None, value07=None, value01=None, value02=None, value03=None, sequence=None, returnedTags=None):
+        super(GetUserReqSub, self).__init__(value04, value05, value06, value07, value01, value02, value03, sequence, returnedTags, )
+supermod.GetUserReq.subclass = GetUserReqSub
+# end class GetUserReqSub
+
+
+
+def get_root_tag(node):
+    tag = supermod.Tag_pattern_.match(node.tag).groups()[-1]
+    rootClass = None
+    rootClass = supermod.GDSClassesMapping.get(tag)
+    if rootClass is None and hasattr(supermod, tag):
+        rootClass = getattr(supermod, tag)
+    return tag, rootClass
+
+
+def parse(inFilename):
+    doc = parsexml_(inFilename)
+    rootNode = doc.getroot()
+    rootTag, rootClass = get_root_tag(rootNode)
+    if rootClass is None:
+        rootTag = 'getUser'
+        rootClass = supermod.GetUserReq
+    rootObj = rootClass.factory()
+    rootObj.build(rootNode)
+    # Enable Python to collect the space used by the DOM.
+    doc = None
+##     sys.stdout.write('<?xml version="1.0" ?>\n')
+##     rootObj.export(sys.stdout, 0, name_=rootTag,
+##         namespacedef_='',
+##         pretty_print=True)
+    doc = None
+    return rootObj
+
+
+def parseString(inString):
+    from StringIO import StringIO
+    doc = parsexml_(StringIO(inString))
+    rootNode = doc.getroot()
+    rootTag, rootClass = get_root_tag(rootNode)
+    if rootClass is None:
+        rootTag = 'getUser'
+        rootClass = supermod.GetUserReq
+    rootObj = rootClass.factory()
+    rootObj.build(rootNode)
+    # Enable Python to collect the space used by the DOM.
+    doc = None
+##     sys.stdout.write('<?xml version="1.0" ?>\n')
+##     rootObj.export(sys.stdout, 0, name_=rootTag,
+##         namespacedef_='')
+    return rootObj
+
+
+def parseLiteral(inFilename):
+    doc = parsexml_(inFilename)
+    rootNode = doc.getroot()
+    rootTag, rootClass = get_root_tag(rootNode)
+    if rootClass is None:
+        rootTag = 'getUser'
+        rootClass = supermod.GetUserReq
+    rootObj = rootClass.factory()
+    rootObj.build(rootNode)
+    # Enable Python to collect the space used by the DOM.
+    doc = None
+##     sys.stdout.write('#from attr_groups2_sup import *\n\n')
+##     sys.stdout.write('import attr_groups2_sup as model_\n\n')
+##     sys.stdout.write('rootObj = model_.getUser(\n')
+##     rootObj.exportLiteral(sys.stdout, 0, name_="getUser")
+##     sys.stdout.write(')\n')
+    return rootObj
+
+
+USAGE_TEXT = """
+Usage: python ???.py <infilename>
+"""
+
+def usage():
+    print USAGE_TEXT
+    sys.exit(1)
+
+
+def main():
+    args = sys.argv[1:]
+    if len(args) != 1:
+        usage()
+    infilename = args[0]
+    root = parse(infilename)
+
+
+if __name__ == '__main__':
+    #import pdb; pdb.set_trace()
+    main()
+
+
diff --git a/tests/attr_groups1_sup.py b/tests/attr_groups1_sup.py
new file mode 100644
index 0000000000000000000000000000000000000000..b1d75710a76ca7933cecbf196f86673689cbd90e
--- /dev/null
+++ b/tests/attr_groups1_sup.py
@@ -0,0 +1,772 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+#
+# Generated  by generateDS.py.
+#
+
+import sys
+import getopt
+import re as re_
+import base64
+from datetime import datetime, tzinfo, timedelta
+
+etree_ = None
+Verbose_import_ = False
+(   XMLParser_import_none, XMLParser_import_lxml,
+    XMLParser_import_elementtree
+    ) = range(3)
+XMLParser_import_library = None
+try:
+    # lxml
+    from lxml import etree as etree_
+    XMLParser_import_library = XMLParser_import_lxml
+    if Verbose_import_:
+        print("running with lxml.etree")
+except ImportError:
+    try:
+        # cElementTree from Python 2.5+
+        import xml.etree.cElementTree as etree_
+        XMLParser_import_library = XMLParser_import_elementtree
+        if Verbose_import_:
+            print("running with cElementTree on Python 2.5+")
+    except ImportError:
+        try:
+            # ElementTree from Python 2.5+
+            import xml.etree.ElementTree as etree_
+            XMLParser_import_library = XMLParser_import_elementtree
+            if Verbose_import_:
+                print("running with ElementTree on Python 2.5+")
+        except ImportError:
+            try:
+                # normal cElementTree install
+                import cElementTree as etree_
+                XMLParser_import_library = XMLParser_import_elementtree
+                if Verbose_import_:
+                    print("running with cElementTree")
+            except ImportError:
+                try:
+                    # normal ElementTree install
+                    import elementtree.ElementTree as etree_
+                    XMLParser_import_library = XMLParser_import_elementtree
+                    if Verbose_import_:
+                        print("running with ElementTree")
+                except ImportError:
+                    raise ImportError(
+                        "Failed to import ElementTree from any known place")
+
+def parsexml_(*args, **kwargs):
+    if (XMLParser_import_library == XMLParser_import_lxml and
+        'parser' not in kwargs):
+        # Use the lxml ElementTree compatible parser so that, e.g.,
+        #   we ignore comments.
+        kwargs['parser'] = etree_.ETCompatXMLParser()
+    doc = etree_.parse(*args, **kwargs)
+    return doc
+
+#
+# User methods
+#
+# Calls to the methods in these classes are generated by generateDS.py.
+# You can replace these methods by re-implementing the following class
+#   in a module named generatedssuper.py.
+
+try:
+    from generatedssuper import GeneratedsSuper
+except ImportError, exp:
+
+    class GeneratedsSuper(object):
+        tzoff_pattern = re_.compile(r'(\+|-)((0\d|1[0-3]):[0-5]\d|14:00)$')
+        class _FixedOffsetTZ(tzinfo):
+            def __init__(self, offset, name):
+                self.__offset = timedelta(minutes = offset)
+                self.__name = name
+            def utcoffset(self, dt):
+                return self.__offset
+            def tzname(self, dt):
+                return self.__name
+            def dst(self, dt):
+                return None
+        def gds_format_string(self, input_data, input_name=''):
+            return input_data
+        def gds_validate_string(self, input_data, node, input_name=''):
+            return input_data
+        def gds_format_base64(self, input_data, input_name=''):
+            return base64.b64encode(input_data)
+        def gds_validate_base64(self, input_data, node, input_name=''):
+            return input_data
+        def gds_format_integer(self, input_data, input_name=''):
+            return '%d' % input_data
+        def gds_validate_integer(self, input_data, node, input_name=''):
+            return input_data
+        def gds_format_integer_list(self, input_data, input_name=''):
+            return '%s' % input_data
+        def gds_validate_integer_list(self, input_data, node, input_name=''):
+            values = input_data.split()
+            for value in values:
+                try:
+                    fvalue = float(value)
+                except (TypeError, ValueError), exp:
+                    raise_parse_error(node, 'Requires sequence of integers')
+            return input_data
+        def gds_format_float(self, input_data, input_name=''):
+            return '%f' % input_data
+        def gds_validate_float(self, input_data, node, input_name=''):
+            return input_data
+        def gds_format_float_list(self, input_data, input_name=''):
+            return '%s' % input_data
+        def gds_validate_float_list(self, input_data, node, input_name=''):
+            values = input_data.split()
+            for value in values:
+                try:
+                    fvalue = float(value)
+                except (TypeError, ValueError), exp:
+                    raise_parse_error(node, 'Requires sequence of floats')
+            return input_data
+        def gds_format_double(self, input_data, input_name=''):
+            return '%e' % input_data
+        def gds_validate_double(self, input_data, node, input_name=''):
+            return input_data
+        def gds_format_double_list(self, input_data, input_name=''):
+            return '%s' % input_data
+        def gds_validate_double_list(self, input_data, node, input_name=''):
+            values = input_data.split()
+            for value in values:
+                try:
+                    fvalue = float(value)
+                except (TypeError, ValueError), exp:
+                    raise_parse_error(node, 'Requires sequence of doubles')
+            return input_data
+        def gds_format_boolean(self, input_data, input_name=''):
+            return '%s' % input_data
+        def gds_validate_boolean(self, input_data, node, input_name=''):
+            return input_data
+        def gds_format_boolean_list(self, input_data, input_name=''):
+            return '%s' % input_data
+        def gds_validate_boolean_list(self, input_data, node, input_name=''):
+            values = input_data.split()
+            for value in values:
+                if value not in ('true', '1', 'false', '0', ):
+                    raise_parse_error(node,
+                        'Requires sequence of booleans '
+                        '("true", "1", "false", "0")')
+            return input_data
+        def gds_validate_datetime(self, input_data, node, input_name=''):
+            return input_data
+        def gds_format_datetime(self, input_data, input_name=''):
+            _svalue = input_data.strftime('%Y-%m-%dT%H:%M:%S')
+            if input_data.tzinfo is not None:
+                tzoff = input_data.tzinfo.utcoffset(input_data)
+                if tzoff is not None:
+                    total_seconds = tzoff.seconds + (86400 * tzoff.days)
+                    if total_seconds == 0:
+                        _svalue += 'Z'
+                    else:
+                        if total_seconds < 0:
+                            _svalue += '-'
+                            total_seconds *= -1
+                        else:
+                            _svalue += '+'
+                        hours = total_seconds // 3600
+                        minutes = (total_seconds - (hours * 3600)) // 60
+                        _svalue += '{0:02d}:{1:02d}'.format(hours, minutes)
+            return _svalue
+        def gds_parse_datetime(self, input_data, node, input_name=''):
+            tz = None
+            if input_data[-1] == 'Z':
+                tz = GeneratedsSuper._FixedOffsetTZ(0, 'GMT')
+                input_data = input_data[:-1]
+            else:
+                results = GeneratedsSuper.tzoff_pattern.search(input_data)
+                if results is not None:
+                    tzoff_parts = results.group(2).split(':')
+                    tzoff = int(tzoff_parts[0]) * 60 + int(tzoff_parts[1])
+                    if results.group(1) == '-':
+                        tzoff *= -1
+                    tz = GeneratedsSuper._FixedOffsetTZ(
+                        tzoff, results.group(0))
+                    input_data = input_data[:-6]
+            return datetime.strptime(input_data,
+                '%Y-%m-%dT%H:%M:%S').replace(tzinfo = tz)
+        def gds_validate_date(self, input_data, node, input_name=''):
+            return input_data
+        def gds_format_date(self, input_data, input_name=''):
+            _svalue = input_data.strftime('%Y-%m-%d')
+            if input_data.tzinfo is not None:
+                tzoff = input_data.tzinfo.utcoffset(input_data)
+                if tzoff is not None:
+                    total_seconds = tzoff.seconds + (86400 * tzoff.days)
+                    if total_seconds == 0:
+                        _svalue += 'Z'
+                    else:
+                        if total_seconds < 0:
+                            _svalue += '-'
+                            total_seconds *= -1
+                        else:
+                            _svalue += '+'
+                        hours = total_seconds // 3600
+                        minutes = (total_seconds - (hours * 3600)) // 60
+                        _svalue += '{0:02d}:{1:02d}'.format(hours, minutes)
+            return _svalue
+        def gds_parse_date(self, input_data, node, input_name=''):
+            tz = None
+            if input_data[-1] == 'Z':
+                tz = GeneratedsSuper._FixedOffsetTZ(0, 'GMT')
+                input_data = input_data[:-1]
+            else:
+                results = GeneratedsSuper.tzoff_pattern.search(input_data)
+                if results is not None:
+                    tzoff_parts = results.group(2).split(':')
+                    tzoff = int(tzoff_parts[0]) * 60 + int(tzoff_parts[1])
+                    if results.group(1) == '-':
+                        tzoff *= -1
+                    tz = GeneratedsSuper._FixedOffsetTZ(
+                        tzoff, results.group(0))
+                    input_data = input_data[:-6]
+            return datetime.strptime(input_data,
+                '%Y-%m-%d').replace(tzinfo = tz)
+        def gds_str_lower(self, instring):
+            return instring.lower()
+        def get_path_(self, node):
+            path_list = []
+            self.get_path_list_(node, path_list)
+            path_list.reverse()
+            path = '/'.join(path_list)
+            return path
+        Tag_strip_pattern_ = re_.compile(r'\{.*\}')
+        def get_path_list_(self, node, path_list):
+            if node is None:
+                return
+            tag = GeneratedsSuper.Tag_strip_pattern_.sub('', node.tag)
+            if tag:
+                path_list.append(tag)
+            self.get_path_list_(node.getparent(), path_list)
+        def get_class_obj_(self, node, default_class=None):
+            class_obj1 = default_class
+            if 'xsi' in node.nsmap:
+                classname = node.get('{%s}type' % node.nsmap['xsi'])
+                if classname is not None:
+                    names = classname.split(':')
+                    if len(names) == 2:
+                        classname = names[1]
+                    class_obj2 = globals().get(classname)
+                    if class_obj2 is not None:
+                        class_obj1 = class_obj2
+            return class_obj1
+        def gds_build_any(self, node, type_name=None):
+            return None
+
+
+#
+# If you have installed IPython you can uncomment and use the following.
+# IPython is available from http://ipython.scipy.org/.
+#
+
+## from IPython.Shell import IPShellEmbed
+## args = ''
+## ipshell = IPShellEmbed(args,
+##     banner = 'Dropping into IPython',
+##     exit_msg = 'Leaving Interpreter, back to program.')
+
+# Then use the following line where and when you want to drop into the
+# IPython shell:
+#    ipshell('<some message> -- Entering ipshell.\nHit Ctrl-D to exit')
+
+#
+# Globals
+#
+
+ExternalEncoding = 'ascii'
+Tag_pattern_ = re_.compile(r'({.*})?(.*)')
+String_cleanup_pat_ = re_.compile(r"[\n\r\s]+")
+Namespace_extract_pat_ = re_.compile(r'{(.*)}(.*)')
+
+#
+# Support/utility functions.
+#
+
+def showIndent(outfile, level, pretty_print=True):
+    if pretty_print:
+        for idx in range(level):
+            outfile.write('    ')
+
+def quote_xml(inStr):
+    if not inStr:
+        return ''
+    s1 = (isinstance(inStr, basestring) and inStr or
+          '%s' % inStr)
+    s1 = s1.replace('&', '&amp;')
+    s1 = s1.replace('<', '&lt;')
+    s1 = s1.replace('>', '&gt;')
+    return s1
+
+def quote_attrib(inStr):
+    s1 = (isinstance(inStr, basestring) and inStr or
+          '%s' % inStr)
+    s1 = s1.replace('&', '&amp;')
+    s1 = s1.replace('<', '&lt;')
+    s1 = s1.replace('>', '&gt;')
+    if '"' in s1:
+        if "'" in s1:
+            s1 = '"%s"' % s1.replace('"', "&quot;")
+        else:
+            s1 = "'%s'" % s1
+    else:
+        s1 = '"%s"' % s1
+    return s1
+
+def quote_python(inStr):
+    s1 = inStr
+    if s1.find("'") == -1:
+        if s1.find('\n') == -1:
+            return "'%s'" % s1
+        else:
+            return "'''%s'''" % s1
+    else:
+        if s1.find('"') != -1:
+            s1 = s1.replace('"', '\\"')
+        if s1.find('\n') == -1:
+            return '"%s"' % s1
+        else:
+            return '"""%s"""' % s1
+
+def get_all_text_(node):
+    if node.text is not None:
+        text = node.text
+    else:
+        text = ''
+    for child in node:
+        if child.tail is not None:
+            text += child.tail
+    return text
+
+def find_attr_value_(attr_name, node):
+    attrs = node.attrib
+    attr_parts = attr_name.split(':')
+    value = None
+    if len(attr_parts) == 1:
+        value = attrs.get(attr_name)
+    elif len(attr_parts) == 2:
+        prefix, name = attr_parts
+        namespace = node.nsmap.get(prefix)
+        if namespace is not None:
+            value = attrs.get('{%s}%s' % (namespace, name, ))
+    return value
+
+
+class GDSParseError(Exception):
+    pass
+
+def raise_parse_error(node, msg):
+    if XMLParser_import_library == XMLParser_import_lxml:
+        msg = '%s (element %s/line %d)' % (
+            msg, node.tag, node.sourceline, )
+    else:
+        msg = '%s (element %s)' % (msg, node.tag, )
+    raise GDSParseError(msg)
+
+
+class MixedContainer:
+    # Constants for category:
+    CategoryNone = 0
+    CategoryText = 1
+    CategorySimple = 2
+    CategoryComplex = 3
+    # Constants for content_type:
+    TypeNone = 0
+    TypeText = 1
+    TypeString = 2
+    TypeInteger = 3
+    TypeFloat = 4
+    TypeDecimal = 5
+    TypeDouble = 6
+    TypeBoolean = 7
+    TypeBase64 = 8
+    def __init__(self, category, content_type, name, value):
+        self.category = category
+        self.content_type = content_type
+        self.name = name
+        self.value = value
+    def getCategory(self):
+        return self.category
+    def getContenttype(self, content_type):
+        return self.content_type
+    def getValue(self):
+        return self.value
+    def getName(self):
+        return self.name
+    def export(self, outfile, level, name, namespace, pretty_print=True):
+        if self.category == MixedContainer.CategoryText:
+            # Prevent exporting empty content as empty lines.
+            if self.value.strip():
+                outfile.write(self.value)
+        elif self.category == MixedContainer.CategorySimple:
+            self.exportSimple(outfile, level, name)
+        else:    # category == MixedContainer.CategoryComplex
+            self.value.export(outfile, level, namespace, name, pretty_print)
+    def exportSimple(self, outfile, level, name):
+        if self.content_type == MixedContainer.TypeString:
+            outfile.write('<%s>%s</%s>' %
+                (self.name, self.value, self.name))
+        elif self.content_type == MixedContainer.TypeInteger or \
+                self.content_type == MixedContainer.TypeBoolean:
+            outfile.write('<%s>%d</%s>' %
+                (self.name, self.value, self.name))
+        elif self.content_type == MixedContainer.TypeFloat or \
+                self.content_type == MixedContainer.TypeDecimal:
+            outfile.write('<%s>%f</%s>' %
+                (self.name, self.value, self.name))
+        elif self.content_type == MixedContainer.TypeDouble:
+            outfile.write('<%s>%g</%s>' %
+                (self.name, self.value, self.name))
+        elif self.content_type == MixedContainer.TypeBase64:
+            outfile.write('<%s>%s</%s>' %
+                (self.name, base64.b64encode(self.value), self.name))
+    def exportLiteral(self, outfile, level, name):
+        if self.category == MixedContainer.CategoryText:
+            showIndent(outfile, level)
+            outfile.write('model_.MixedContainer(%d, %d, "%s", "%s"),\n'
+                % (self.category, self.content_type, self.name, self.value))
+        elif self.category == MixedContainer.CategorySimple:
+            showIndent(outfile, level)
+            outfile.write('model_.MixedContainer(%d, %d, "%s", "%s"),\n'
+                % (self.category, self.content_type, self.name, self.value))
+        else:    # category == MixedContainer.CategoryComplex
+            showIndent(outfile, level)
+            outfile.write('model_.MixedContainer(%d, %d, "%s",\n' % \
+                (self.category, self.content_type, self.name,))
+            self.value.exportLiteral(outfile, level + 1)
+            showIndent(outfile, level)
+            outfile.write(')\n')
+
+
+class MemberSpec_(object):
+    def __init__(self, name='', data_type='', container=0):
+        self.name = name
+        self.data_type = data_type
+        self.container = container
+    def set_name(self, name): self.name = name
+    def get_name(self): return self.name
+    def set_data_type(self, data_type): self.data_type = data_type
+    def get_data_type_chain(self): return self.data_type
+    def get_data_type(self):
+        if isinstance(self.data_type, list):
+            if len(self.data_type) > 0:
+                return self.data_type[-1]
+            else:
+                return 'xs:string'
+        else:
+            return self.data_type
+    def set_container(self, container): self.container = container
+    def get_container(self): return self.container
+
+def _cast(typ, value):
+    if typ is None or value is None:
+        return value
+    return typ(value)
+
+#
+# Data representation classes.
+#
+
+class GetUserReq(GeneratedsSuper):
+    member_data_items_ = [
+        MemberSpec_('value04', 'xsd:integer', 0),
+        MemberSpec_('value05', 'xsd:string', 0),
+        MemberSpec_('value06', 'xsd:integer', 0),
+        MemberSpec_('value07', 'xsd:integer', 0),
+        MemberSpec_('value01', 'xsd:string', 0),
+        MemberSpec_('value02', 'xsd:integer', 0),
+        MemberSpec_('value03', 'xsd:string', 0),
+        MemberSpec_('sequence', 'xsd:unsignedLong', 0),
+        MemberSpec_('returnedTags', 'xsd:string', 0),
+        ]
+    subclass = None
+    superclass = None
+    def __init__(self, value04=None, value05=None, value06=None, value07=None, value01=None, value02=None, value03=None, sequence=None, returnedTags=None):
+        self.value04 = _cast(int, value04)
+        self.value05 = _cast(None, value05)
+        self.value06 = _cast(int, value06)
+        self.value07 = _cast(int, value07)
+        self.value01 = _cast(None, value01)
+        self.value02 = _cast(int, value02)
+        self.value03 = _cast(None, value03)
+        self.sequence = _cast(int, sequence)
+        self.returnedTags = returnedTags
+    def factory(*args_, **kwargs_):
+        if GetUserReq.subclass:
+            return GetUserReq.subclass(*args_, **kwargs_)
+        else:
+            return GetUserReq(*args_, **kwargs_)
+    factory = staticmethod(factory)
+    def get_returnedTags(self): return self.returnedTags
+    def set_returnedTags(self, returnedTags): self.returnedTags = returnedTags
+    def get_value04(self): return self.value04
+    def set_value04(self, value04): self.value04 = value04
+    def get_value05(self): return self.value05
+    def set_value05(self, value05): self.value05 = value05
+    def get_value06(self): return self.value06
+    def set_value06(self, value06): self.value06 = value06
+    def get_value07(self): return self.value07
+    def set_value07(self, value07): self.value07 = value07
+    def get_value01(self): return self.value01
+    def set_value01(self, value01): self.value01 = value01
+    def get_value02(self): return self.value02
+    def set_value02(self, value02): self.value02 = value02
+    def get_value03(self): return self.value03
+    def set_value03(self, value03): self.value03 = value03
+    def get_sequence(self): return self.sequence
+    def set_sequence(self, sequence): self.sequence = sequence
+    def export(self, outfile, level, namespace_='', name_='GetUserReq', namespacedef_='', pretty_print=True):
+        if pretty_print:
+            eol_ = '\n'
+        else:
+            eol_ = ''
+        showIndent(outfile, level, pretty_print)
+        outfile.write('<%s%s%s' % (namespace_, name_, namespacedef_ and ' ' + namespacedef_ or '', ))
+        already_processed = []
+        self.exportAttributes(outfile, level, already_processed, namespace_, name_='GetUserReq')
+        if self.hasContent_():
+            outfile.write('>%s' % (eol_, ))
+            self.exportChildren(outfile, level + 1, namespace_, name_, pretty_print=pretty_print)
+            showIndent(outfile, level, pretty_print)
+            outfile.write('</%s%s>%s' % (namespace_, name_, eol_))
+        else:
+            outfile.write('/>%s' % (eol_, ))
+    def exportAttributes(self, outfile, level, already_processed, namespace_='', name_='GetUserReq'):
+        if self.value04 is not None and 'value04' not in already_processed:
+            already_processed.append('value04')
+            outfile.write(' value04="%s"' % self.gds_format_integer(self.value04, input_name='value04'))
+        if self.value05 is not None and 'value05' not in already_processed:
+            already_processed.append('value05')
+            outfile.write(' value05=%s' % (self.gds_format_string(quote_attrib(self.value05).encode(ExternalEncoding), input_name='value05'), ))
+        if self.value06 is not None and 'value06' not in already_processed:
+            already_processed.append('value06')
+            outfile.write(' value06="%s"' % self.gds_format_integer(self.value06, input_name='value06'))
+        if self.value07 is not None and 'value07' not in already_processed:
+            already_processed.append('value07')
+            outfile.write(' value07="%s"' % self.gds_format_integer(self.value07, input_name='value07'))
+        if self.value01 is not None and 'value01' not in already_processed:
+            already_processed.append('value01')
+            outfile.write(' value01=%s' % (self.gds_format_string(quote_attrib(self.value01).encode(ExternalEncoding), input_name='value01'), ))
+        if self.value02 is not None and 'value02' not in already_processed:
+            already_processed.append('value02')
+            outfile.write(' value02="%s"' % self.gds_format_integer(self.value02, input_name='value02'))
+        if self.value03 is not None and 'value03' not in already_processed:
+            already_processed.append('value03')
+            outfile.write(' value03=%s' % (self.gds_format_string(quote_attrib(self.value03).encode(ExternalEncoding), input_name='value03'), ))
+        if self.sequence is not None and 'sequence' not in already_processed:
+            already_processed.append('sequence')
+            outfile.write(' sequence="%s"' % self.gds_format_integer(self.sequence, input_name='sequence'))
+    def exportChildren(self, outfile, level, namespace_='', name_='GetUserReq', fromsubclass_=False, pretty_print=True):
+        if pretty_print:
+            eol_ = '\n'
+        else:
+            eol_ = ''
+        if self.returnedTags is not None:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%sreturnedTags>%s</%sreturnedTags>%s' % (namespace_, self.gds_format_string(quote_xml(self.returnedTags).encode(ExternalEncoding), input_name='returnedTags'), namespace_, eol_))
+    def hasContent_(self):
+        if (
+            self.returnedTags is not None
+            ):
+            return True
+        else:
+            return False
+    def exportLiteral(self, outfile, level, name_='GetUserReq'):
+        level += 1
+        self.exportLiteralAttributes(outfile, level, [], name_)
+        if self.hasContent_():
+            self.exportLiteralChildren(outfile, level, name_)
+    def exportLiteralAttributes(self, outfile, level, already_processed, name_):
+        if self.value04 is not None and 'value04' not in already_processed:
+            already_processed.append('value04')
+            showIndent(outfile, level)
+            outfile.write('value04 = %d,\n' % (self.value04,))
+        if self.value05 is not None and 'value05' not in already_processed:
+            already_processed.append('value05')
+            showIndent(outfile, level)
+            outfile.write('value05 = "%s",\n' % (self.value05,))
+        if self.value06 is not None and 'value06' not in already_processed:
+            already_processed.append('value06')
+            showIndent(outfile, level)
+            outfile.write('value06 = %d,\n' % (self.value06,))
+        if self.value07 is not None and 'value07' not in already_processed:
+            already_processed.append('value07')
+            showIndent(outfile, level)
+            outfile.write('value07 = %d,\n' % (self.value07,))
+        if self.value01 is not None and 'value01' not in already_processed:
+            already_processed.append('value01')
+            showIndent(outfile, level)
+            outfile.write('value01 = "%s",\n' % (self.value01,))
+        if self.value02 is not None and 'value02' not in already_processed:
+            already_processed.append('value02')
+            showIndent(outfile, level)
+            outfile.write('value02 = %d,\n' % (self.value02,))
+        if self.value03 is not None and 'value03' not in already_processed:
+            already_processed.append('value03')
+            showIndent(outfile, level)
+            outfile.write('value03 = "%s",\n' % (self.value03,))
+        if self.sequence is not None and 'sequence' not in already_processed:
+            already_processed.append('sequence')
+            showIndent(outfile, level)
+            outfile.write('sequence = %d,\n' % (self.sequence,))
+    def exportLiteralChildren(self, outfile, level, name_):
+        if self.returnedTags is not None:
+            showIndent(outfile, level)
+            outfile.write('returnedTags=%s,\n' % quote_python(self.returnedTags).encode(ExternalEncoding))
+    def build(self, node):
+        self.buildAttributes(node, node.attrib, [])
+        for child in node:
+            nodeName_ = Tag_pattern_.match(child.tag).groups()[-1]
+            self.buildChildren(child, node, nodeName_)
+    def buildAttributes(self, node, attrs, already_processed):
+        value = find_attr_value_('value04', node)
+        if value is not None and 'value04' not in already_processed:
+            already_processed.append('value04')
+            try:
+                self.value04 = int(value)
+            except ValueError, exp:
+                raise_parse_error(node, 'Bad integer attribute: %s' % exp)
+        value = find_attr_value_('value05', node)
+        if value is not None and 'value05' not in already_processed:
+            already_processed.append('value05')
+            self.value05 = value
+        value = find_attr_value_('value06', node)
+        if value is not None and 'value06' not in already_processed:
+            already_processed.append('value06')
+            try:
+                self.value06 = int(value)
+            except ValueError, exp:
+                raise_parse_error(node, 'Bad integer attribute: %s' % exp)
+        value = find_attr_value_('value07', node)
+        if value is not None and 'value07' not in already_processed:
+            already_processed.append('value07')
+            try:
+                self.value07 = int(value)
+            except ValueError, exp:
+                raise_parse_error(node, 'Bad integer attribute: %s' % exp)
+        value = find_attr_value_('value01', node)
+        if value is not None and 'value01' not in already_processed:
+            already_processed.append('value01')
+            self.value01 = value
+        value = find_attr_value_('value02', node)
+        if value is not None and 'value02' not in already_processed:
+            already_processed.append('value02')
+            try:
+                self.value02 = int(value)
+            except ValueError, exp:
+                raise_parse_error(node, 'Bad integer attribute: %s' % exp)
+        value = find_attr_value_('value03', node)
+        if value is not None and 'value03' not in already_processed:
+            already_processed.append('value03')
+            self.value03 = value
+        value = find_attr_value_('sequence', node)
+        if value is not None and 'sequence' not in already_processed:
+            already_processed.append('sequence')
+            try:
+                self.sequence = int(value)
+            except ValueError, exp:
+                raise_parse_error(node, 'Bad integer attribute: %s' % exp)
+    def buildChildren(self, child_, node, nodeName_, fromsubclass_=False):
+        if nodeName_ == 'returnedTags':
+            returnedTags_ = child_.text
+            returnedTags_ = self.gds_validate_string(returnedTags_, node, 'returnedTags')
+            self.returnedTags = returnedTags_
+# end class GetUserReq
+
+
+GDSClassesMapping = {
+    'getUser': GetUserReq,
+}
+
+
+USAGE_TEXT = """
+Usage: python <Parser>.py [ -s ] <in_xml_file>
+"""
+
+def usage():
+    print USAGE_TEXT
+    sys.exit(1)
+
+
+def get_root_tag(node):
+    tag = Tag_pattern_.match(node.tag).groups()[-1]
+    rootClass = GDSClassesMapping.get(tag)
+    if rootClass is None:
+        rootClass = globals().get(tag)
+    return tag, rootClass
+
+
+def parse(inFileName):
+    doc = parsexml_(inFileName)
+    rootNode = doc.getroot()
+    rootTag, rootClass = get_root_tag(rootNode)
+    if rootClass is None:
+        rootTag = 'getUser'
+        rootClass = GetUserReq
+    rootObj = rootClass.factory()
+    rootObj.build(rootNode)
+    # Enable Python to collect the space used by the DOM.
+    doc = None
+##     sys.stdout.write('<?xml version="1.0" ?>\n')
+##     rootObj.export(sys.stdout, 0, name_=rootTag,
+##         namespacedef_='',
+##         pretty_print=True)
+    return rootObj
+
+
+def parseString(inString):
+    from StringIO import StringIO
+    doc = parsexml_(StringIO(inString))
+    rootNode = doc.getroot()
+    rootTag, rootClass = get_root_tag(rootNode)
+    if rootClass is None:
+        rootTag = 'getUser'
+        rootClass = GetUserReq
+    rootObj = rootClass.factory()
+    rootObj.build(rootNode)
+    # Enable Python to collect the space used by the DOM.
+    doc = None
+##     sys.stdout.write('<?xml version="1.0" ?>\n')
+##     rootObj.export(sys.stdout, 0, name_="getUser",
+##         namespacedef_='')
+    return rootObj
+
+
+def parseLiteral(inFileName):
+    doc = parsexml_(inFileName)
+    rootNode = doc.getroot()
+    rootTag, rootClass = get_root_tag(rootNode)
+    if rootClass is None:
+        rootTag = 'getUser'
+        rootClass = GetUserReq
+    rootObj = rootClass.factory()
+    rootObj.build(rootNode)
+    # Enable Python to collect the space used by the DOM.
+    doc = None
+##     sys.stdout.write('#from attr_groups2_sup import *\n\n')
+##     sys.stdout.write('from datetime import datetime as datetime_\n\n')
+##     sys.stdout.write('import attr_groups2_sup as model_\n\n')
+##     sys.stdout.write('rootObj = model_.rootTag(\n')
+##     rootObj.exportLiteral(sys.stdout, 0, name_=rootTag)
+##     sys.stdout.write(')\n')
+    return rootObj
+
+
+def main():
+    args = sys.argv[1:]
+    if len(args) == 1:
+        parse(args[0])
+    else:
+        usage()
+
+
+if __name__ == '__main__':
+    #import pdb; pdb.set_trace()
+    main()
+
+
+__all__ = [
+    "GetUserReq"
+    ]
diff --git a/tests/attr_groups2_sub.py b/tests/attr_groups2_sub.py
new file mode 100644
index 0000000000000000000000000000000000000000..4570b4786d1296cead5a9b267ac8349df2c44330
--- /dev/null
+++ b/tests/attr_groups2_sub.py
@@ -0,0 +1,168 @@
+#!/usr/bin/env python
+
+#
+# Generated  by generateDS.py.
+#
+
+import sys
+
+import attr_groups2_sup as supermod
+
+etree_ = None
+Verbose_import_ = False
+(   XMLParser_import_none, XMLParser_import_lxml,
+    XMLParser_import_elementtree
+    ) = range(3)
+XMLParser_import_library = None
+try:
+    # lxml
+    from lxml import etree as etree_
+    XMLParser_import_library = XMLParser_import_lxml
+    if Verbose_import_:
+        print("running with lxml.etree")
+except ImportError:
+    try:
+        # cElementTree from Python 2.5+
+        import xml.etree.cElementTree as etree_
+        XMLParser_import_library = XMLParser_import_elementtree
+        if Verbose_import_:
+            print("running with cElementTree on Python 2.5+")
+    except ImportError:
+        try:
+            # ElementTree from Python 2.5+
+            import xml.etree.ElementTree as etree_
+            XMLParser_import_library = XMLParser_import_elementtree
+            if Verbose_import_:
+                print("running with ElementTree on Python 2.5+")
+        except ImportError:
+            try:
+                # normal cElementTree install
+                import cElementTree as etree_
+                XMLParser_import_library = XMLParser_import_elementtree
+                if Verbose_import_:
+                    print("running with cElementTree")
+            except ImportError:
+                try:
+                    # normal ElementTree install
+                    import elementtree.ElementTree as etree_
+                    XMLParser_import_library = XMLParser_import_elementtree
+                    if Verbose_import_:
+                        print("running with ElementTree")
+                except ImportError:
+                    raise ImportError(
+                        "Failed to import ElementTree from any known place")
+
+def parsexml_(*args, **kwargs):
+    if (XMLParser_import_library == XMLParser_import_lxml and
+        'parser' not in kwargs):
+        # Use the lxml ElementTree compatible parser so that, e.g.,
+        #   we ignore comments.
+        kwargs['parser'] = etree_.ETCompatXMLParser()
+    doc = etree_.parse(*args, **kwargs)
+    return doc
+
+#
+# Globals
+#
+
+ExternalEncoding = 'ascii'
+
+#
+# Data representation classes
+#
+
+class GetUserReqSub(supermod.GetUserReq):
+    def __init__(self, value04=None, value05=None, value06=None, value07=None, value01=None, value02=None, value03=None, sequence=None, returnedTags=None):
+        super(GetUserReqSub, self).__init__(value04, value05, value06, value07, value01, value02, value03, sequence, returnedTags, )
+supermod.GetUserReq.subclass = GetUserReqSub
+# end class GetUserReqSub
+
+
+
+def get_root_tag(node):
+    tag = supermod.Tag_pattern_.match(node.tag).groups()[-1]
+    rootClass = None
+    rootClass = supermod.GDSClassesMapping.get(tag)
+    if rootClass is None and hasattr(supermod, tag):
+        rootClass = getattr(supermod, tag)
+    return tag, rootClass
+
+
+def parse(inFilename):
+    doc = parsexml_(inFilename)
+    rootNode = doc.getroot()
+    rootTag, rootClass = get_root_tag(rootNode)
+    if rootClass is None:
+        rootTag = 'getUser'
+        rootClass = supermod.GetUserReq
+    rootObj = rootClass.factory()
+    rootObj.build(rootNode)
+    # Enable Python to collect the space used by the DOM.
+    doc = None
+##     sys.stdout.write('<?xml version="1.0" ?>\n')
+##     rootObj.export(sys.stdout, 0, name_=rootTag,
+##         namespacedef_='',
+##         pretty_print=True)
+    doc = None
+    return rootObj
+
+
+def parseString(inString):
+    from StringIO import StringIO
+    doc = parsexml_(StringIO(inString))
+    rootNode = doc.getroot()
+    rootTag, rootClass = get_root_tag(rootNode)
+    if rootClass is None:
+        rootTag = 'getUser'
+        rootClass = supermod.GetUserReq
+    rootObj = rootClass.factory()
+    rootObj.build(rootNode)
+    # Enable Python to collect the space used by the DOM.
+    doc = None
+##     sys.stdout.write('<?xml version="1.0" ?>\n')
+##     rootObj.export(sys.stdout, 0, name_=rootTag,
+##         namespacedef_='')
+    return rootObj
+
+
+def parseLiteral(inFilename):
+    doc = parsexml_(inFilename)
+    rootNode = doc.getroot()
+    rootTag, rootClass = get_root_tag(rootNode)
+    if rootClass is None:
+        rootTag = 'getUser'
+        rootClass = supermod.GetUserReq
+    rootObj = rootClass.factory()
+    rootObj.build(rootNode)
+    # Enable Python to collect the space used by the DOM.
+    doc = None
+##     sys.stdout.write('#from attr_groups2_sup import *\n\n')
+##     sys.stdout.write('import attr_groups2_sup as model_\n\n')
+##     sys.stdout.write('rootObj = model_.getUser(\n')
+##     rootObj.exportLiteral(sys.stdout, 0, name_="getUser")
+##     sys.stdout.write(')\n')
+    return rootObj
+
+
+USAGE_TEXT = """
+Usage: python ???.py <infilename>
+"""
+
+def usage():
+    print USAGE_TEXT
+    sys.exit(1)
+
+
+def main():
+    args = sys.argv[1:]
+    if len(args) != 1:
+        usage()
+    infilename = args[0]
+    root = parse(infilename)
+
+
+if __name__ == '__main__':
+    #import pdb; pdb.set_trace()
+    main()
+
+
diff --git a/tests/attr_groups2_sup.py b/tests/attr_groups2_sup.py
new file mode 100644
index 0000000000000000000000000000000000000000..b1d75710a76ca7933cecbf196f86673689cbd90e
--- /dev/null
+++ b/tests/attr_groups2_sup.py
@@ -0,0 +1,772 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+#
+# Generated  by generateDS.py.
+#
+
+import sys
+import getopt
+import re as re_
+import base64
+from datetime import datetime, tzinfo, timedelta
+
+etree_ = None
+Verbose_import_ = False
+(   XMLParser_import_none, XMLParser_import_lxml,
+    XMLParser_import_elementtree
+    ) = range(3)
+XMLParser_import_library = None
+try:
+    # lxml
+    from lxml import etree as etree_
+    XMLParser_import_library = XMLParser_import_lxml
+    if Verbose_import_:
+        print("running with lxml.etree")
+except ImportError:
+    try:
+        # cElementTree from Python 2.5+
+        import xml.etree.cElementTree as etree_
+        XMLParser_import_library = XMLParser_import_elementtree
+        if Verbose_import_:
+            print("running with cElementTree on Python 2.5+")
+    except ImportError:
+        try:
+            # ElementTree from Python 2.5+
+            import xml.etree.ElementTree as etree_
+            XMLParser_import_library = XMLParser_import_elementtree
+            if Verbose_import_:
+                print("running with ElementTree on Python 2.5+")
+        except ImportError:
+            try:
+                # normal cElementTree install
+                import cElementTree as etree_
+                XMLParser_import_library = XMLParser_import_elementtree
+                if Verbose_import_:
+                    print("running with cElementTree")
+            except ImportError:
+                try:
+                    # normal ElementTree install
+                    import elementtree.ElementTree as etree_
+                    XMLParser_import_library = XMLParser_import_elementtree
+                    if Verbose_import_:
+                        print("running with ElementTree")
+                except ImportError:
+                    raise ImportError(
+                        "Failed to import ElementTree from any known place")
+
+def parsexml_(*args, **kwargs):
+    if (XMLParser_import_library == XMLParser_import_lxml and
+        'parser' not in kwargs):
+        # Use the lxml ElementTree compatible parser so that, e.g.,
+        #   we ignore comments.
+        kwargs['parser'] = etree_.ETCompatXMLParser()
+    doc = etree_.parse(*args, **kwargs)
+    return doc
+
+#
+# User methods
+#
+# Calls to the methods in these classes are generated by generateDS.py.
+# You can replace these methods by re-implementing the following class
+#   in a module named generatedssuper.py.
+
+try:
+    from generatedssuper import GeneratedsSuper
+except ImportError, exp:
+
+    class GeneratedsSuper(object):
+        tzoff_pattern = re_.compile(r'(\+|-)((0\d|1[0-3]):[0-5]\d|14:00)$')
+        class _FixedOffsetTZ(tzinfo):
+            def __init__(self, offset, name):
+                self.__offset = timedelta(minutes = offset)
+                self.__name = name
+            def utcoffset(self, dt):
+                return self.__offset
+            def tzname(self, dt):
+                return self.__name
+            def dst(self, dt):
+                return None
+        def gds_format_string(self, input_data, input_name=''):
+            return input_data
+        def gds_validate_string(self, input_data, node, input_name=''):
+            return input_data
+        def gds_format_base64(self, input_data, input_name=''):
+            return base64.b64encode(input_data)
+        def gds_validate_base64(self, input_data, node, input_name=''):
+            return input_data
+        def gds_format_integer(self, input_data, input_name=''):
+            return '%d' % input_data
+        def gds_validate_integer(self, input_data, node, input_name=''):
+            return input_data
+        def gds_format_integer_list(self, input_data, input_name=''):
+            return '%s' % input_data
+        def gds_validate_integer_list(self, input_data, node, input_name=''):
+            values = input_data.split()
+            for value in values:
+                try:
+                    fvalue = float(value)
+                except (TypeError, ValueError), exp:
+                    raise_parse_error(node, 'Requires sequence of integers')
+            return input_data
+        def gds_format_float(self, input_data, input_name=''):
+            return '%f' % input_data
+        def gds_validate_float(self, input_data, node, input_name=''):
+            return input_data
+        def gds_format_float_list(self, input_data, input_name=''):
+            return '%s' % input_data
+        def gds_validate_float_list(self, input_data, node, input_name=''):
+            values = input_data.split()
+            for value in values:
+                try:
+                    fvalue = float(value)
+                except (TypeError, ValueError), exp:
+                    raise_parse_error(node, 'Requires sequence of floats')
+            return input_data
+        def gds_format_double(self, input_data, input_name=''):
+            return '%e' % input_data
+        def gds_validate_double(self, input_data, node, input_name=''):
+            return input_data
+        def gds_format_double_list(self, input_data, input_name=''):
+            return '%s' % input_data
+        def gds_validate_double_list(self, input_data, node, input_name=''):
+            values = input_data.split()
+            for value in values:
+                try:
+                    fvalue = float(value)
+                except (TypeError, ValueError), exp:
+                    raise_parse_error(node, 'Requires sequence of doubles')
+            return input_data
+        def gds_format_boolean(self, input_data, input_name=''):
+            return '%s' % input_data
+        def gds_validate_boolean(self, input_data, node, input_name=''):
+            return input_data
+        def gds_format_boolean_list(self, input_data, input_name=''):
+            return '%s' % input_data
+        def gds_validate_boolean_list(self, input_data, node, input_name=''):
+            values = input_data.split()
+            for value in values:
+                if value not in ('true', '1', 'false', '0', ):
+                    raise_parse_error(node,
+                        'Requires sequence of booleans '
+                        '("true", "1", "false", "0")')
+            return input_data
+        def gds_validate_datetime(self, input_data, node, input_name=''):
+            return input_data
+        def gds_format_datetime(self, input_data, input_name=''):
+            _svalue = input_data.strftime('%Y-%m-%dT%H:%M:%S')
+            if input_data.tzinfo is not None:
+                tzoff = input_data.tzinfo.utcoffset(input_data)
+                if tzoff is not None:
+                    total_seconds = tzoff.seconds + (86400 * tzoff.days)
+                    if total_seconds == 0:
+                        _svalue += 'Z'
+                    else:
+                        if total_seconds < 0:
+                            _svalue += '-'
+                            total_seconds *= -1
+                        else:
+                            _svalue += '+'
+                        hours = total_seconds // 3600
+                        minutes = (total_seconds - (hours * 3600)) // 60
+                        _svalue += '{0:02d}:{1:02d}'.format(hours, minutes)
+            return _svalue
+        def gds_parse_datetime(self, input_data, node, input_name=''):
+            tz = None
+            if input_data[-1] == 'Z':
+                tz = GeneratedsSuper._FixedOffsetTZ(0, 'GMT')
+                input_data = input_data[:-1]
+            else:
+                results = GeneratedsSuper.tzoff_pattern.search(input_data)
+                if results is not None:
+                    tzoff_parts = results.group(2).split(':')
+                    tzoff = int(tzoff_parts[0]) * 60 + int(tzoff_parts[1])
+                    if results.group(1) == '-':
+                        tzoff *= -1
+                    tz = GeneratedsSuper._FixedOffsetTZ(
+                        tzoff, results.group(0))
+                    input_data = input_data[:-6]
+            return datetime.strptime(input_data,
+                '%Y-%m-%dT%H:%M:%S').replace(tzinfo = tz)
+        def gds_validate_date(self, input_data, node, input_name=''):
+            return input_data
+        def gds_format_date(self, input_data, input_name=''):
+            _svalue = input_data.strftime('%Y-%m-%d')
+            if input_data.tzinfo is not None:
+                tzoff = input_data.tzinfo.utcoffset(input_data)
+                if tzoff is not None:
+                    total_seconds = tzoff.seconds + (86400 * tzoff.days)
+                    if total_seconds == 0:
+                        _svalue += 'Z'
+                    else:
+                        if total_seconds < 0:
+                            _svalue += '-'
+                            total_seconds *= -1
+                        else:
+                            _svalue += '+'
+                        hours = total_seconds // 3600
+                        minutes = (total_seconds - (hours * 3600)) // 60
+                        _svalue += '{0:02d}:{1:02d}'.format(hours, minutes)
+            return _svalue
+        def gds_parse_date(self, input_data, node, input_name=''):
+            tz = None
+            if input_data[-1] == 'Z':
+                tz = GeneratedsSuper._FixedOffsetTZ(0, 'GMT')
+                input_data = input_data[:-1]
+            else:
+                results = GeneratedsSuper.tzoff_pattern.search(input_data)
+                if results is not None:
+                    tzoff_parts = results.group(2).split(':')
+                    tzoff = int(tzoff_parts[0]) * 60 + int(tzoff_parts[1])
+                    if results.group(1) == '-':
+                        tzoff *= -1
+                    tz = GeneratedsSuper._FixedOffsetTZ(
+                        tzoff, results.group(0))
+                    input_data = input_data[:-6]
+            return datetime.strptime(input_data,
+                '%Y-%m-%d').replace(tzinfo = tz)
+        def gds_str_lower(self, instring):
+            return instring.lower()
+        def get_path_(self, node):
+            path_list = []
+            self.get_path_list_(node, path_list)
+            path_list.reverse()
+            path = '/'.join(path_list)
+            return path
+        Tag_strip_pattern_ = re_.compile(r'\{.*\}')
+        def get_path_list_(self, node, path_list):
+            if node is None:
+                return
+            tag = GeneratedsSuper.Tag_strip_pattern_.sub('', node.tag)
+            if tag:
+                path_list.append(tag)
+            self.get_path_list_(node.getparent(), path_list)
+        def get_class_obj_(self, node, default_class=None):
+            class_obj1 = default_class
+            if 'xsi' in node.nsmap:
+                classname = node.get('{%s}type' % node.nsmap['xsi'])
+                if classname is not None:
+                    names = classname.split(':')
+                    if len(names) == 2:
+                        classname = names[1]
+                    class_obj2 = globals().get(classname)
+                    if class_obj2 is not None:
+                        class_obj1 = class_obj2
+            return class_obj1
+        def gds_build_any(self, node, type_name=None):
+            return None
+
+
+#
+# If you have installed IPython you can uncomment and use the following.
+# IPython is available from http://ipython.scipy.org/.
+#
+
+## from IPython.Shell import IPShellEmbed
+## args = ''
+## ipshell = IPShellEmbed(args,
+##     banner = 'Dropping into IPython',
+##     exit_msg = 'Leaving Interpreter, back to program.')
+
+# Then use the following line where and when you want to drop into the
+# IPython shell:
+#    ipshell('<some message> -- Entering ipshell.\nHit Ctrl-D to exit')
+
+#
+# Globals
+#
+
+ExternalEncoding = 'ascii'
+Tag_pattern_ = re_.compile(r'({.*})?(.*)')
+String_cleanup_pat_ = re_.compile(r"[\n\r\s]+")
+Namespace_extract_pat_ = re_.compile(r'{(.*)}(.*)')
+
+#
+# Support/utility functions.
+#
+
+def showIndent(outfile, level, pretty_print=True):
+    if pretty_print:
+        for idx in range(level):
+            outfile.write('    ')
+
+def quote_xml(inStr):
+    if not inStr:
+        return ''
+    s1 = (isinstance(inStr, basestring) and inStr or
+          '%s' % inStr)
+    s1 = s1.replace('&', '&amp;')
+    s1 = s1.replace('<', '&lt;')
+    s1 = s1.replace('>', '&gt;')
+    return s1
+
+def quote_attrib(inStr):
+    s1 = (isinstance(inStr, basestring) and inStr or
+          '%s' % inStr)
+    s1 = s1.replace('&', '&amp;')
+    s1 = s1.replace('<', '&lt;')
+    s1 = s1.replace('>', '&gt;')
+    if '"' in s1:
+        if "'" in s1:
+            s1 = '"%s"' % s1.replace('"', "&quot;")
+        else:
+            s1 = "'%s'" % s1
+    else:
+        s1 = '"%s"' % s1
+    return s1
+
+def quote_python(inStr):
+    s1 = inStr
+    if s1.find("'") == -1:
+        if s1.find('\n') == -1:
+            return "'%s'" % s1
+        else:
+            return "'''%s'''" % s1
+    else:
+        if s1.find('"') != -1:
+            s1 = s1.replace('"', '\\"')
+        if s1.find('\n') == -1:
+            return '"%s"' % s1
+        else:
+            return '"""%s"""' % s1
+
+def get_all_text_(node):
+    if node.text is not None:
+        text = node.text
+    else:
+        text = ''
+    for child in node:
+        if child.tail is not None:
+            text += child.tail
+    return text
+
+def find_attr_value_(attr_name, node):
+    attrs = node.attrib
+    attr_parts = attr_name.split(':')
+    value = None
+    if len(attr_parts) == 1:
+        value = attrs.get(attr_name)
+    elif len(attr_parts) == 2:
+        prefix, name = attr_parts
+        namespace = node.nsmap.get(prefix)
+        if namespace is not None:
+            value = attrs.get('{%s}%s' % (namespace, name, ))
+    return value
+
+
+class GDSParseError(Exception):
+    pass
+
+def raise_parse_error(node, msg):
+    if XMLParser_import_library == XMLParser_import_lxml:
+        msg = '%s (element %s/line %d)' % (
+            msg, node.tag, node.sourceline, )
+    else:
+        msg = '%s (element %s)' % (msg, node.tag, )
+    raise GDSParseError(msg)
+
+
+class MixedContainer:
+    # Constants for category:
+    CategoryNone = 0
+    CategoryText = 1
+    CategorySimple = 2
+    CategoryComplex = 3
+    # Constants for content_type:
+    TypeNone = 0
+    TypeText = 1
+    TypeString = 2
+    TypeInteger = 3
+    TypeFloat = 4
+    TypeDecimal = 5
+    TypeDouble = 6
+    TypeBoolean = 7
+    TypeBase64 = 8
+    def __init__(self, category, content_type, name, value):
+        self.category = category
+        self.content_type = content_type
+        self.name = name
+        self.value = value
+    def getCategory(self):
+        return self.category
+    def getContenttype(self, content_type):
+        return self.content_type
+    def getValue(self):
+        return self.value
+    def getName(self):
+        return self.name
+    def export(self, outfile, level, name, namespace, pretty_print=True):
+        if self.category == MixedContainer.CategoryText:
+            # Prevent exporting empty content as empty lines.
+            if self.value.strip():
+                outfile.write(self.value)
+        elif self.category == MixedContainer.CategorySimple:
+            self.exportSimple(outfile, level, name)
+        else:    # category == MixedContainer.CategoryComplex
+            self.value.export(outfile, level, namespace, name, pretty_print)
+    def exportSimple(self, outfile, level, name):
+        if self.content_type == MixedContainer.TypeString:
+            outfile.write('<%s>%s</%s>' %
+                (self.name, self.value, self.name))
+        elif self.content_type == MixedContainer.TypeInteger or \
+                self.content_type == MixedContainer.TypeBoolean:
+            outfile.write('<%s>%d</%s>' %
+                (self.name, self.value, self.name))
+        elif self.content_type == MixedContainer.TypeFloat or \
+                self.content_type == MixedContainer.TypeDecimal:
+            outfile.write('<%s>%f</%s>' %
+                (self.name, self.value, self.name))
+        elif self.content_type == MixedContainer.TypeDouble:
+            outfile.write('<%s>%g</%s>' %
+                (self.name, self.value, self.name))
+        elif self.content_type == MixedContainer.TypeBase64:
+            outfile.write('<%s>%s</%s>' %
+                (self.name, base64.b64encode(self.value), self.name))
+    def exportLiteral(self, outfile, level, name):
+        if self.category == MixedContainer.CategoryText:
+            showIndent(outfile, level)
+            outfile.write('model_.MixedContainer(%d, %d, "%s", "%s"),\n'
+                % (self.category, self.content_type, self.name, self.value))
+        elif self.category == MixedContainer.CategorySimple:
+            showIndent(outfile, level)
+            outfile.write('model_.MixedContainer(%d, %d, "%s", "%s"),\n'
+                % (self.category, self.content_type, self.name, self.value))
+        else:    # category == MixedContainer.CategoryComplex
+            showIndent(outfile, level)
+            outfile.write('model_.MixedContainer(%d, %d, "%s",\n' % \
+                (self.category, self.content_type, self.name,))
+            self.value.exportLiteral(outfile, level + 1)
+            showIndent(outfile, level)
+            outfile.write(')\n')
+
+
+class MemberSpec_(object):
+    def __init__(self, name='', data_type='', container=0):
+        self.name = name
+        self.data_type = data_type
+        self.container = container
+    def set_name(self, name): self.name = name
+    def get_name(self): return self.name
+    def set_data_type(self, data_type): self.data_type = data_type
+    def get_data_type_chain(self): return self.data_type
+    def get_data_type(self):
+        if isinstance(self.data_type, list):
+            if len(self.data_type) > 0:
+                return self.data_type[-1]
+            else:
+                return 'xs:string'
+        else:
+            return self.data_type
+    def set_container(self, container): self.container = container
+    def get_container(self): return self.container
+
+def _cast(typ, value):
+    if typ is None or value is None:
+        return value
+    return typ(value)
+
+#
+# Data representation classes.
+#
+
+class GetUserReq(GeneratedsSuper):
+    member_data_items_ = [
+        MemberSpec_('value04', 'xsd:integer', 0),
+        MemberSpec_('value05', 'xsd:string', 0),
+        MemberSpec_('value06', 'xsd:integer', 0),
+        MemberSpec_('value07', 'xsd:integer', 0),
+        MemberSpec_('value01', 'xsd:string', 0),
+        MemberSpec_('value02', 'xsd:integer', 0),
+        MemberSpec_('value03', 'xsd:string', 0),
+        MemberSpec_('sequence', 'xsd:unsignedLong', 0),
+        MemberSpec_('returnedTags', 'xsd:string', 0),
+        ]
+    subclass = None
+    superclass = None
+    def __init__(self, value04=None, value05=None, value06=None, value07=None, value01=None, value02=None, value03=None, sequence=None, returnedTags=None):
+        self.value04 = _cast(int, value04)
+        self.value05 = _cast(None, value05)
+        self.value06 = _cast(int, value06)
+        self.value07 = _cast(int, value07)
+        self.value01 = _cast(None, value01)
+        self.value02 = _cast(int, value02)
+        self.value03 = _cast(None, value03)
+        self.sequence = _cast(int, sequence)
+        self.returnedTags = returnedTags
+    def factory(*args_, **kwargs_):
+        if GetUserReq.subclass:
+            return GetUserReq.subclass(*args_, **kwargs_)
+        else:
+            return GetUserReq(*args_, **kwargs_)
+    factory = staticmethod(factory)
+    def get_returnedTags(self): return self.returnedTags
+    def set_returnedTags(self, returnedTags): self.returnedTags = returnedTags
+    def get_value04(self): return self.value04
+    def set_value04(self, value04): self.value04 = value04
+    def get_value05(self): return self.value05
+    def set_value05(self, value05): self.value05 = value05
+    def get_value06(self): return self.value06
+    def set_value06(self, value06): self.value06 = value06
+    def get_value07(self): return self.value07
+    def set_value07(self, value07): self.value07 = value07
+    def get_value01(self): return self.value01
+    def set_value01(self, value01): self.value01 = value01
+    def get_value02(self): return self.value02
+    def set_value02(self, value02): self.value02 = value02
+    def get_value03(self): return self.value03
+    def set_value03(self, value03): self.value03 = value03
+    def get_sequence(self): return self.sequence
+    def set_sequence(self, sequence): self.sequence = sequence
+    def export(self, outfile, level, namespace_='', name_='GetUserReq', namespacedef_='', pretty_print=True):
+        if pretty_print:
+            eol_ = '\n'
+        else:
+            eol_ = ''
+        showIndent(outfile, level, pretty_print)
+        outfile.write('<%s%s%s' % (namespace_, name_, namespacedef_ and ' ' + namespacedef_ or '', ))
+        already_processed = []
+        self.exportAttributes(outfile, level, already_processed, namespace_, name_='GetUserReq')
+        if self.hasContent_():
+            outfile.write('>%s' % (eol_, ))
+            self.exportChildren(outfile, level + 1, namespace_, name_, pretty_print=pretty_print)
+            showIndent(outfile, level, pretty_print)
+            outfile.write('</%s%s>%s' % (namespace_, name_, eol_))
+        else:
+            outfile.write('/>%s' % (eol_, ))
+    def exportAttributes(self, outfile, level, already_processed, namespace_='', name_='GetUserReq'):
+        if self.value04 is not None and 'value04' not in already_processed:
+            already_processed.append('value04')
+            outfile.write(' value04="%s"' % self.gds_format_integer(self.value04, input_name='value04'))
+        if self.value05 is not None and 'value05' not in already_processed:
+            already_processed.append('value05')
+            outfile.write(' value05=%s' % (self.gds_format_string(quote_attrib(self.value05).encode(ExternalEncoding), input_name='value05'), ))
+        if self.value06 is not None and 'value06' not in already_processed:
+            already_processed.append('value06')
+            outfile.write(' value06="%s"' % self.gds_format_integer(self.value06, input_name='value06'))
+        if self.value07 is not None and 'value07' not in already_processed:
+            already_processed.append('value07')
+            outfile.write(' value07="%s"' % self.gds_format_integer(self.value07, input_name='value07'))
+        if self.value01 is not None and 'value01' not in already_processed:
+            already_processed.append('value01')
+            outfile.write(' value01=%s' % (self.gds_format_string(quote_attrib(self.value01).encode(ExternalEncoding), input_name='value01'), ))
+        if self.value02 is not None and 'value02' not in already_processed:
+            already_processed.append('value02')
+            outfile.write(' value02="%s"' % self.gds_format_integer(self.value02, input_name='value02'))
+        if self.value03 is not None and 'value03' not in already_processed:
+            already_processed.append('value03')
+            outfile.write(' value03=%s' % (self.gds_format_string(quote_attrib(self.value03).encode(ExternalEncoding), input_name='value03'), ))
+        if self.sequence is not None and 'sequence' not in already_processed:
+            already_processed.append('sequence')
+            outfile.write(' sequence="%s"' % self.gds_format_integer(self.sequence, input_name='sequence'))
+    def exportChildren(self, outfile, level, namespace_='', name_='GetUserReq', fromsubclass_=False, pretty_print=True):
+        if pretty_print:
+            eol_ = '\n'
+        else:
+            eol_ = ''
+        if self.returnedTags is not None:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%sreturnedTags>%s</%sreturnedTags>%s' % (namespace_, self.gds_format_string(quote_xml(self.returnedTags).encode(ExternalEncoding), input_name='returnedTags'), namespace_, eol_))
+    def hasContent_(self):
+        if (
+            self.returnedTags is not None
+            ):
+            return True
+        else:
+            return False
+    def exportLiteral(self, outfile, level, name_='GetUserReq'):
+        level += 1
+        self.exportLiteralAttributes(outfile, level, [], name_)
+        if self.hasContent_():
+            self.exportLiteralChildren(outfile, level, name_)
+    def exportLiteralAttributes(self, outfile, level, already_processed, name_):
+        if self.value04 is not None and 'value04' not in already_processed:
+            already_processed.append('value04')
+            showIndent(outfile, level)
+            outfile.write('value04 = %d,\n' % (self.value04,))
+        if self.value05 is not None and 'value05' not in already_processed:
+            already_processed.append('value05')
+            showIndent(outfile, level)
+            outfile.write('value05 = "%s",\n' % (self.value05,))
+        if self.value06 is not None and 'value06' not in already_processed:
+            already_processed.append('value06')
+            showIndent(outfile, level)
+            outfile.write('value06 = %d,\n' % (self.value06,))
+        if self.value07 is not None and 'value07' not in already_processed:
+            already_processed.append('value07')
+            showIndent(outfile, level)
+            outfile.write('value07 = %d,\n' % (self.value07,))
+        if self.value01 is not None and 'value01' not in already_processed:
+            already_processed.append('value01')
+            showIndent(outfile, level)
+            outfile.write('value01 = "%s",\n' % (self.value01,))
+        if self.value02 is not None and 'value02' not in already_processed:
+            already_processed.append('value02')
+            showIndent(outfile, level)
+            outfile.write('value02 = %d,\n' % (self.value02,))
+        if self.value03 is not None and 'value03' not in already_processed:
+            already_processed.append('value03')
+            showIndent(outfile, level)
+            outfile.write('value03 = "%s",\n' % (self.value03,))
+        if self.sequence is not None and 'sequence' not in already_processed:
+            already_processed.append('sequence')
+            showIndent(outfile, level)
+            outfile.write('sequence = %d,\n' % (self.sequence,))
+    def exportLiteralChildren(self, outfile, level, name_):
+        if self.returnedTags is not None:
+            showIndent(outfile, level)
+            outfile.write('returnedTags=%s,\n' % quote_python(self.returnedTags).encode(ExternalEncoding))
+    def build(self, node):
+        self.buildAttributes(node, node.attrib, [])
+        for child in node:
+            nodeName_ = Tag_pattern_.match(child.tag).groups()[-1]
+            self.buildChildren(child, node, nodeName_)
+    def buildAttributes(self, node, attrs, already_processed):
+        value = find_attr_value_('value04', node)
+        if value is not None and 'value04' not in already_processed:
+            already_processed.append('value04')
+            try:
+                self.value04 = int(value)
+            except ValueError, exp:
+                raise_parse_error(node, 'Bad integer attribute: %s' % exp)
+        value = find_attr_value_('value05', node)
+        if value is not None and 'value05' not in already_processed:
+            already_processed.append('value05')
+            self.value05 = value
+        value = find_attr_value_('value06', node)
+        if value is not None and 'value06' not in already_processed:
+            already_processed.append('value06')
+            try:
+                self.value06 = int(value)
+            except ValueError, exp:
+                raise_parse_error(node, 'Bad integer attribute: %s' % exp)
+        value = find_attr_value_('value07', node)
+        if value is not None and 'value07' not in already_processed:
+            already_processed.append('value07')
+            try:
+                self.value07 = int(value)
+            except ValueError, exp:
+                raise_parse_error(node, 'Bad integer attribute: %s' % exp)
+        value = find_attr_value_('value01', node)
+        if value is not None and 'value01' not in already_processed:
+            already_processed.append('value01')
+            self.value01 = value
+        value = find_attr_value_('value02', node)
+        if value is not None and 'value02' not in already_processed:
+            already_processed.append('value02')
+            try:
+                self.value02 = int(value)
+            except ValueError, exp:
+                raise_parse_error(node, 'Bad integer attribute: %s' % exp)
+        value = find_attr_value_('value03', node)
+        if value is not None and 'value03' not in already_processed:
+            already_processed.append('value03')
+            self.value03 = value
+        value = find_attr_value_('sequence', node)
+        if value is not None and 'sequence' not in already_processed:
+            already_processed.append('sequence')
+            try:
+                self.sequence = int(value)
+            except ValueError, exp:
+                raise_parse_error(node, 'Bad integer attribute: %s' % exp)
+    def buildChildren(self, child_, node, nodeName_, fromsubclass_=False):
+        if nodeName_ == 'returnedTags':
+            returnedTags_ = child_.text
+            returnedTags_ = self.gds_validate_string(returnedTags_, node, 'returnedTags')
+            self.returnedTags = returnedTags_
+# end class GetUserReq
+
+
+GDSClassesMapping = {
+    'getUser': GetUserReq,
+}
+
+
+USAGE_TEXT = """
+Usage: python <Parser>.py [ -s ] <in_xml_file>
+"""
+
+def usage():
+    print USAGE_TEXT
+    sys.exit(1)
+
+
+def get_root_tag(node):
+    tag = Tag_pattern_.match(node.tag).groups()[-1]
+    rootClass = GDSClassesMapping.get(tag)
+    if rootClass is None:
+        rootClass = globals().get(tag)
+    return tag, rootClass
+
+
+def parse(inFileName):
+    doc = parsexml_(inFileName)
+    rootNode = doc.getroot()
+    rootTag, rootClass = get_root_tag(rootNode)
+    if rootClass is None:
+        rootTag = 'getUser'
+        rootClass = GetUserReq
+    rootObj = rootClass.factory()
+    rootObj.build(rootNode)
+    # Enable Python to collect the space used by the DOM.
+    doc = None
+##     sys.stdout.write('<?xml version="1.0" ?>\n')
+##     rootObj.export(sys.stdout, 0, name_=rootTag,
+##         namespacedef_='',
+##         pretty_print=True)
+    return rootObj
+
+
+def parseString(inString):
+    from StringIO import StringIO
+    doc = parsexml_(StringIO(inString))
+    rootNode = doc.getroot()
+    rootTag, rootClass = get_root_tag(rootNode)
+    if rootClass is None:
+        rootTag = 'getUser'
+        rootClass = GetUserReq
+    rootObj = rootClass.factory()
+    rootObj.build(rootNode)
+    # Enable Python to collect the space used by the DOM.
+    doc = None
+##     sys.stdout.write('<?xml version="1.0" ?>\n')
+##     rootObj.export(sys.stdout, 0, name_="getUser",
+##         namespacedef_='')
+    return rootObj
+
+
+def parseLiteral(inFileName):
+    doc = parsexml_(inFileName)
+    rootNode = doc.getroot()
+    rootTag, rootClass = get_root_tag(rootNode)
+    if rootClass is None:
+        rootTag = 'getUser'
+        rootClass = GetUserReq
+    rootObj = rootClass.factory()
+    rootObj.build(rootNode)
+    # Enable Python to collect the space used by the DOM.
+    doc = None
+##     sys.stdout.write('#from attr_groups2_sup import *\n\n')
+##     sys.stdout.write('from datetime import datetime as datetime_\n\n')
+##     sys.stdout.write('import attr_groups2_sup as model_\n\n')
+##     sys.stdout.write('rootObj = model_.rootTag(\n')
+##     rootObj.exportLiteral(sys.stdout, 0, name_=rootTag)
+##     sys.stdout.write(')\n')
+    return rootObj
+
+
+def main():
+    args = sys.argv[1:]
+    if len(args) == 1:
+        parse(args[0])
+    else:
+        usage()
+
+
+if __name__ == '__main__':
+    #import pdb; pdb.set_trace()
+    main()
+
+
+__all__ = [
+    "GetUserReq"
+    ]
diff --git a/tests/recursive_simpletype.xsd b/tests/recursive_simpletype.xsd
new file mode 100644
index 0000000000000000000000000000000000000000..4a2319e534356de5b4a8a34a42a97416f0c8dd1d
--- /dev/null
+++ b/tests/recursive_simpletype.xsd
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="ISO-8859-1"?>
+<xs:schema 
+    xmlns:xs="http://www.w3.org/2001/XMLSchema" 
+    xmlns:eitc="http://docs.oasis-open.org/ns/energyinterop/201103"
+    >
+
+    <xs:element name="person" type="PersonType" />
+
+    <xs:complexType name="PersonType">
+        <xs:sequence>
+            <xs:element ref="personId" minOccurs="1"
+                maxOccurs="1" />
+            <xs:element name="fname" type="xs:string" />
+            <xs:element name="lname" type="xs:string" />
+        </xs:sequence>
+    </xs:complexType>
+
+    <xs:element name="personId" type="PersonIdType" />
+
+    <xs:simpleType name="PersonIdType">
+		<xs:restriction base="eitc:IdType"/>
+    </xs:simpleType>
+
+    <xs:simpleType name="IdType">
+		<xs:restriction base="xs:integer"/>
+    </xs:simpleType>
+
+</xs:schema>
+
diff --git a/tests/simpletypes_other.xsd b/tests/simpletypes_other.xsd
new file mode 100644
index 0000000000000000000000000000000000000000..95eadb5dcb83bf21233b8c481592a817266be1bb
--- /dev/null
+++ b/tests/simpletypes_other.xsd
@@ -0,0 +1,58 @@
+<?xml version="1.0"?>
+<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
+
+    <xs:element name="simpleTypeTests" type="simpleTypeTestsType">
+        <xs:annotation><xs:documentation>
+          Tests for additional simple built-in types.
+        </xs:documentation></xs:annotation>
+    </xs:element>
+    <xs:complexType name="simpleTypeTestsType">
+        <xs:sequence>
+            <xs:element name="simpleTypeTest" maxOccurs="unbounded" type="simpleTypeTestType"/>
+        </xs:sequence>
+    </xs:complexType>
+
+    <xs:element name="simpleTypeTest" type="simpleTypeTestType"/>
+    <xs:complexType mixed="0" name="simpleTypeTest">
+        <xs:complexContent>
+            <xs:sequence>
+                <xs:element name="datetime1" type="xs:gYear"/>
+                <xs:element name="datetime2" type="xs:gYearMonth"/>
+                <xs:element name="datetime3" type="xs:gMonth"/>
+                <xs:element name="datetime4" type="xs:gMonthDay"/>
+                <xs:element name="datetime5" type="xs:gDay"/>
+
+                <!-- built-in types and multiple built-in types
+                -->
+                <xs:element name="integerVal1" type="xs:integer"/>
+                <xs:element name="integerVal2" type="xs:integer" 
+                    minOccurs="0" maxOccurs="unbounded"/>
+                <xs:element name="stringVal1" type="xs:string"/>
+                <xs:element name="stringVal2" type="xs:string" 
+                    minOccurs="0" maxOccurs="unbounded"/>
+                <xs:element name="booleanVal1" type="xs:boolean"/>
+                <xs:element name="booleanVal2" type="xs:boolean" 
+                    minOccurs="0" maxOccurs="unbounded"/>
+                <xs:element name="decimalVal1" type="xs:decimal"/>
+                <xs:element name="decimalVal2" type="xs:decimal" 
+                    minOccurs="0" maxOccurs="unbounded"/>
+                <xs:element name="doubleVal1" type="xs:double"/>
+                <xs:element name="doubleVal2" type="xs:double" 
+                    minOccurs="0" maxOccurs="unbounded"/>
+                <xs:element name="floatVal1" type="xs:float"/>
+                <xs:element name="floatVal2" type="xs:float" 
+                    minOccurs="0" maxOccurs="unbounded"/>
+                <xs:element name="dateVal1" type="xs:date"/>
+                <xs:element name="dateVal2" type="xs:date" 
+                    minOccurs="0" maxOccurs="unbounded"/>
+                <xs:element name="dateTimeVal1" type="xs:dateTime"/>
+                <xs:element name="dateTimeVal2" type="xs:dateTime" 
+                    minOccurs="0" maxOccurs="unbounded"/>
+
+
+            </xs:sequence>
+        </xs:complexContent>
+    </xs:complexType>
+
+</xs:schema>
+
diff --git a/tests/simpletypes_other1_sup.py b/tests/simpletypes_other1_sup.py
new file mode 100644
index 0000000000000000000000000000000000000000..831ce7bc0f1da8a38069c2cc8a7dc0d3275506a4
--- /dev/null
+++ b/tests/simpletypes_other1_sup.py
@@ -0,0 +1,1159 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+#
+# Generated  by generateDS.py.
+#
+
+import sys
+import getopt
+import re as re_
+import base64
+from datetime import datetime, tzinfo, timedelta
+
+etree_ = None
+Verbose_import_ = False
+(   XMLParser_import_none, XMLParser_import_lxml,
+    XMLParser_import_elementtree
+    ) = range(3)
+XMLParser_import_library = None
+try:
+    # lxml
+    from lxml import etree as etree_
+    XMLParser_import_library = XMLParser_import_lxml
+    if Verbose_import_:
+        print("running with lxml.etree")
+except ImportError:
+    try:
+        # cElementTree from Python 2.5+
+        import xml.etree.cElementTree as etree_
+        XMLParser_import_library = XMLParser_import_elementtree
+        if Verbose_import_:
+            print("running with cElementTree on Python 2.5+")
+    except ImportError:
+        try:
+            # ElementTree from Python 2.5+
+            import xml.etree.ElementTree as etree_
+            XMLParser_import_library = XMLParser_import_elementtree
+            if Verbose_import_:
+                print("running with ElementTree on Python 2.5+")
+        except ImportError:
+            try:
+                # normal cElementTree install
+                import cElementTree as etree_
+                XMLParser_import_library = XMLParser_import_elementtree
+                if Verbose_import_:
+                    print("running with cElementTree")
+            except ImportError:
+                try:
+                    # normal ElementTree install
+                    import elementtree.ElementTree as etree_
+                    XMLParser_import_library = XMLParser_import_elementtree
+                    if Verbose_import_:
+                        print("running with ElementTree")
+                except ImportError:
+                    raise ImportError(
+                        "Failed to import ElementTree from any known place")
+
+def parsexml_(*args, **kwargs):
+    if (XMLParser_import_library == XMLParser_import_lxml and
+        'parser' not in kwargs):
+        # Use the lxml ElementTree compatible parser so that, e.g.,
+        #   we ignore comments.
+        kwargs['parser'] = etree_.ETCompatXMLParser()
+    doc = etree_.parse(*args, **kwargs)
+    return doc
+
+#
+# User methods
+#
+# Calls to the methods in these classes are generated by generateDS.py.
+# You can replace these methods by re-implementing the following class
+#   in a module named generatedssuper.py.
+
+try:
+    from generatedssuper import GeneratedsSuper
+except ImportError, exp:
+
+    class GeneratedsSuper(object):
+        tzoff_pattern = re_.compile(r'(\+|-)((0\d|1[0-3]):[0-5]\d|14:00)$')
+        class _FixedOffsetTZ(tzinfo):
+            def __init__(self, offset, name):
+                self.__offset = timedelta(minutes = offset)
+                self.__name = name
+            def utcoffset(self, dt):
+                return self.__offset
+            def tzname(self, dt):
+                return self.__name
+            def dst(self, dt):
+                return None
+        def gds_format_string(self, input_data, input_name=''):
+            return input_data
+        def gds_validate_string(self, input_data, node, input_name=''):
+            return input_data
+        def gds_format_base64(self, input_data, input_name=''):
+            return base64.b64encode(input_data)
+        def gds_validate_base64(self, input_data, node, input_name=''):
+            return input_data
+        def gds_format_integer(self, input_data, input_name=''):
+            return '%d' % input_data
+        def gds_validate_integer(self, input_data, node, input_name=''):
+            return input_data
+        def gds_format_integer_list(self, input_data, input_name=''):
+            return '%s' % input_data
+        def gds_validate_integer_list(self, input_data, node, input_name=''):
+            values = input_data.split()
+            for value in values:
+                try:
+                    fvalue = float(value)
+                except (TypeError, ValueError), exp:
+                    raise_parse_error(node, 'Requires sequence of integers')
+            return input_data
+        def gds_format_float(self, input_data, input_name=''):
+            return '%f' % input_data
+        def gds_validate_float(self, input_data, node, input_name=''):
+            return input_data
+        def gds_format_float_list(self, input_data, input_name=''):
+            return '%s' % input_data
+        def gds_validate_float_list(self, input_data, node, input_name=''):
+            values = input_data.split()
+            for value in values:
+                try:
+                    fvalue = float(value)
+                except (TypeError, ValueError), exp:
+                    raise_parse_error(node, 'Requires sequence of floats')
+            return input_data
+        def gds_format_double(self, input_data, input_name=''):
+            return '%e' % input_data
+        def gds_validate_double(self, input_data, node, input_name=''):
+            return input_data
+        def gds_format_double_list(self, input_data, input_name=''):
+            return '%s' % input_data
+        def gds_validate_double_list(self, input_data, node, input_name=''):
+            values = input_data.split()
+            for value in values:
+                try:
+                    fvalue = float(value)
+                except (TypeError, ValueError), exp:
+                    raise_parse_error(node, 'Requires sequence of doubles')
+            return input_data
+        def gds_format_boolean(self, input_data, input_name=''):
+            return '%s' % input_data
+        def gds_validate_boolean(self, input_data, node, input_name=''):
+            return input_data
+        def gds_format_boolean_list(self, input_data, input_name=''):
+            return '%s' % input_data
+        def gds_validate_boolean_list(self, input_data, node, input_name=''):
+            values = input_data.split()
+            for value in values:
+                if value not in ('true', '1', 'false', '0', ):
+                    raise_parse_error(node,
+                        'Requires sequence of booleans '
+                        '("true", "1", "false", "0")')
+            return input_data
+        def gds_validate_datetime(self, input_data, node, input_name=''):
+            return input_data
+        def gds_format_datetime(self, input_data, input_name=''):
+            _svalue = input_data.strftime('%Y-%m-%dT%H:%M:%S')
+            if input_data.tzinfo is not None:
+                tzoff = input_data.tzinfo.utcoffset(input_data)
+                if tzoff is not None:
+                    total_seconds = tzoff.seconds + (86400 * tzoff.days)
+                    if total_seconds == 0:
+                        _svalue += 'Z'
+                    else:
+                        if total_seconds < 0:
+                            _svalue += '-'
+                            total_seconds *= -1
+                        else:
+                            _svalue += '+'
+                        hours = total_seconds // 3600
+                        minutes = (total_seconds - (hours * 3600)) // 60
+                        _svalue += '{0:02d}:{1:02d}'.format(hours, minutes)
+            return _svalue
+        def gds_parse_datetime(self, input_data, node, input_name=''):
+            tz = None
+            if input_data[-1] == 'Z':
+                tz = GeneratedsSuper._FixedOffsetTZ(0, 'GMT')
+                input_data = input_data[:-1]
+            else:
+                results = GeneratedsSuper.tzoff_pattern.search(input_data)
+                if results is not None:
+                    tzoff_parts = results.group(2).split(':')
+                    tzoff = int(tzoff_parts[0]) * 60 + int(tzoff_parts[1])
+                    if results.group(1) == '-':
+                        tzoff *= -1
+                    tz = GeneratedsSuper._FixedOffsetTZ(
+                        tzoff, results.group(0))
+                    input_data = input_data[:-6]
+            return datetime.strptime(input_data,
+                '%Y-%m-%dT%H:%M:%S').replace(tzinfo = tz)
+        def gds_validate_date(self, input_data, node, input_name=''):
+            return input_data
+        def gds_format_date(self, input_data, input_name=''):
+            _svalue = input_data.strftime('%Y-%m-%d')
+            if input_data.tzinfo is not None:
+                tzoff = input_data.tzinfo.utcoffset(input_data)
+                if tzoff is not None:
+                    total_seconds = tzoff.seconds + (86400 * tzoff.days)
+                    if total_seconds == 0:
+                        _svalue += 'Z'
+                    else:
+                        if total_seconds < 0:
+                            _svalue += '-'
+                            total_seconds *= -1
+                        else:
+                            _svalue += '+'
+                        hours = total_seconds // 3600
+                        minutes = (total_seconds - (hours * 3600)) // 60
+                        _svalue += '{0:02d}:{1:02d}'.format(hours, minutes)
+            return _svalue
+        def gds_parse_date(self, input_data, node, input_name=''):
+            tz = None
+            if input_data[-1] == 'Z':
+                tz = GeneratedsSuper._FixedOffsetTZ(0, 'GMT')
+                input_data = input_data[:-1]
+            else:
+                results = GeneratedsSuper.tzoff_pattern.search(input_data)
+                if results is not None:
+                    tzoff_parts = results.group(2).split(':')
+                    tzoff = int(tzoff_parts[0]) * 60 + int(tzoff_parts[1])
+                    if results.group(1) == '-':
+                        tzoff *= -1
+                    tz = GeneratedsSuper._FixedOffsetTZ(
+                        tzoff, results.group(0))
+                    input_data = input_data[:-6]
+            return datetime.strptime(input_data,
+                '%Y-%m-%d').replace(tzinfo = tz)
+        def gds_str_lower(self, instring):
+            return instring.lower()
+        def get_path_(self, node):
+            path_list = []
+            self.get_path_list_(node, path_list)
+            path_list.reverse()
+            path = '/'.join(path_list)
+            return path
+        Tag_strip_pattern_ = re_.compile(r'\{.*\}')
+        def get_path_list_(self, node, path_list):
+            if node is None:
+                return
+            tag = GeneratedsSuper.Tag_strip_pattern_.sub('', node.tag)
+            if tag:
+                path_list.append(tag)
+            self.get_path_list_(node.getparent(), path_list)
+        def get_class_obj_(self, node, default_class=None):
+            class_obj1 = default_class
+            if 'xsi' in node.nsmap:
+                classname = node.get('{%s}type' % node.nsmap['xsi'])
+                if classname is not None:
+                    names = classname.split(':')
+                    if len(names) == 2:
+                        classname = names[1]
+                    class_obj2 = globals().get(classname)
+                    if class_obj2 is not None:
+                        class_obj1 = class_obj2
+            return class_obj1
+        def gds_build_any(self, node, type_name=None):
+            return None
+
+
+#
+# If you have installed IPython you can uncomment and use the following.
+# IPython is available from http://ipython.scipy.org/.
+#
+
+## from IPython.Shell import IPShellEmbed
+## args = ''
+## ipshell = IPShellEmbed(args,
+##     banner = 'Dropping into IPython',
+##     exit_msg = 'Leaving Interpreter, back to program.')
+
+# Then use the following line where and when you want to drop into the
+# IPython shell:
+#    ipshell('<some message> -- Entering ipshell.\nHit Ctrl-D to exit')
+
+#
+# Globals
+#
+
+ExternalEncoding = 'ascii'
+Tag_pattern_ = re_.compile(r'({.*})?(.*)')
+String_cleanup_pat_ = re_.compile(r"[\n\r\s]+")
+Namespace_extract_pat_ = re_.compile(r'{(.*)}(.*)')
+
+#
+# Support/utility functions.
+#
+
+def showIndent(outfile, level, pretty_print=True):
+    if pretty_print:
+        for idx in range(level):
+            outfile.write('    ')
+
+def quote_xml(inStr):
+    if not inStr:
+        return ''
+    s1 = (isinstance(inStr, basestring) and inStr or
+          '%s' % inStr)
+    s1 = s1.replace('&', '&amp;')
+    s1 = s1.replace('<', '&lt;')
+    s1 = s1.replace('>', '&gt;')
+    return s1
+
+def quote_attrib(inStr):
+    s1 = (isinstance(inStr, basestring) and inStr or
+          '%s' % inStr)
+    s1 = s1.replace('&', '&amp;')
+    s1 = s1.replace('<', '&lt;')
+    s1 = s1.replace('>', '&gt;')
+    if '"' in s1:
+        if "'" in s1:
+            s1 = '"%s"' % s1.replace('"', "&quot;")
+        else:
+            s1 = "'%s'" % s1
+    else:
+        s1 = '"%s"' % s1
+    return s1
+
+def quote_python(inStr):
+    s1 = inStr
+    if s1.find("'") == -1:
+        if s1.find('\n') == -1:
+            return "'%s'" % s1
+        else:
+            return "'''%s'''" % s1
+    else:
+        if s1.find('"') != -1:
+            s1 = s1.replace('"', '\\"')
+        if s1.find('\n') == -1:
+            return '"%s"' % s1
+        else:
+            return '"""%s"""' % s1
+
+def get_all_text_(node):
+    if node.text is not None:
+        text = node.text
+    else:
+        text = ''
+    for child in node:
+        if child.tail is not None:
+            text += child.tail
+    return text
+
+def find_attr_value_(attr_name, node):
+    attrs = node.attrib
+    attr_parts = attr_name.split(':')
+    value = None
+    if len(attr_parts) == 1:
+        value = attrs.get(attr_name)
+    elif len(attr_parts) == 2:
+        prefix, name = attr_parts
+        namespace = node.nsmap.get(prefix)
+        if namespace is not None:
+            value = attrs.get('{%s}%s' % (namespace, name, ))
+    return value
+
+
+class GDSParseError(Exception):
+    pass
+
+def raise_parse_error(node, msg):
+    if XMLParser_import_library == XMLParser_import_lxml:
+        msg = '%s (element %s/line %d)' % (
+            msg, node.tag, node.sourceline, )
+    else:
+        msg = '%s (element %s)' % (msg, node.tag, )
+    raise GDSParseError(msg)
+
+
+class MixedContainer:
+    # Constants for category:
+    CategoryNone = 0
+    CategoryText = 1
+    CategorySimple = 2
+    CategoryComplex = 3
+    # Constants for content_type:
+    TypeNone = 0
+    TypeText = 1
+    TypeString = 2
+    TypeInteger = 3
+    TypeFloat = 4
+    TypeDecimal = 5
+    TypeDouble = 6
+    TypeBoolean = 7
+    TypeBase64 = 8
+    def __init__(self, category, content_type, name, value):
+        self.category = category
+        self.content_type = content_type
+        self.name = name
+        self.value = value
+    def getCategory(self):
+        return self.category
+    def getContenttype(self, content_type):
+        return self.content_type
+    def getValue(self):
+        return self.value
+    def getName(self):
+        return self.name
+    def export(self, outfile, level, name, namespace, pretty_print=True):
+        if self.category == MixedContainer.CategoryText:
+            # Prevent exporting empty content as empty lines.
+            if self.value.strip():
+                outfile.write(self.value)
+        elif self.category == MixedContainer.CategorySimple:
+            self.exportSimple(outfile, level, name)
+        else:    # category == MixedContainer.CategoryComplex
+            self.value.export(outfile, level, namespace, name, pretty_print)
+    def exportSimple(self, outfile, level, name):
+        if self.content_type == MixedContainer.TypeString:
+            outfile.write('<%s>%s</%s>' %
+                (self.name, self.value, self.name))
+        elif self.content_type == MixedContainer.TypeInteger or \
+                self.content_type == MixedContainer.TypeBoolean:
+            outfile.write('<%s>%d</%s>' %
+                (self.name, self.value, self.name))
+        elif self.content_type == MixedContainer.TypeFloat or \
+                self.content_type == MixedContainer.TypeDecimal:
+            outfile.write('<%s>%f</%s>' %
+                (self.name, self.value, self.name))
+        elif self.content_type == MixedContainer.TypeDouble:
+            outfile.write('<%s>%g</%s>' %
+                (self.name, self.value, self.name))
+        elif self.content_type == MixedContainer.TypeBase64:
+            outfile.write('<%s>%s</%s>' %
+                (self.name, base64.b64encode(self.value), self.name))
+    def exportLiteral(self, outfile, level, name):
+        if self.category == MixedContainer.CategoryText:
+            showIndent(outfile, level)
+            outfile.write('model_.MixedContainer(%d, %d, "%s", "%s"),\n'
+                % (self.category, self.content_type, self.name, self.value))
+        elif self.category == MixedContainer.CategorySimple:
+            showIndent(outfile, level)
+            outfile.write('model_.MixedContainer(%d, %d, "%s", "%s"),\n'
+                % (self.category, self.content_type, self.name, self.value))
+        else:    # category == MixedContainer.CategoryComplex
+            showIndent(outfile, level)
+            outfile.write('model_.MixedContainer(%d, %d, "%s",\n' % \
+                (self.category, self.content_type, self.name,))
+            self.value.exportLiteral(outfile, level + 1)
+            showIndent(outfile, level)
+            outfile.write(')\n')
+
+
+class MemberSpec_(object):
+    def __init__(self, name='', data_type='', container=0):
+        self.name = name
+        self.data_type = data_type
+        self.container = container
+    def set_name(self, name): self.name = name
+    def get_name(self): return self.name
+    def set_data_type(self, data_type): self.data_type = data_type
+    def get_data_type_chain(self): return self.data_type
+    def get_data_type(self):
+        if isinstance(self.data_type, list):
+            if len(self.data_type) > 0:
+                return self.data_type[-1]
+            else:
+                return 'xs:string'
+        else:
+            return self.data_type
+    def set_container(self, container): self.container = container
+    def get_container(self): return self.container
+
+def _cast(typ, value):
+    if typ is None or value is None:
+        return value
+    return typ(value)
+
+#
+# Data representation classes.
+#
+
+class simpleTypeTestsType(GeneratedsSuper):
+    member_data_items_ = [
+        MemberSpec_('simpleTypeTest', 'simpleTypeTest', 1),
+        ]
+    subclass = None
+    superclass = None
+    def __init__(self, simpleTypeTest=None):
+        if simpleTypeTest is None:
+            self.simpleTypeTest = []
+        else:
+            self.simpleTypeTest = simpleTypeTest
+    def factory(*args_, **kwargs_):
+        if simpleTypeTestsType.subclass:
+            return simpleTypeTestsType.subclass(*args_, **kwargs_)
+        else:
+            return simpleTypeTestsType(*args_, **kwargs_)
+    factory = staticmethod(factory)
+    def get_simpleTypeTest(self): return self.simpleTypeTest
+    def set_simpleTypeTest(self, simpleTypeTest): self.simpleTypeTest = simpleTypeTest
+    def add_simpleTypeTest(self, value): self.simpleTypeTest.append(value)
+    def insert_simpleTypeTest(self, index, value): self.simpleTypeTest[index] = value
+    def export(self, outfile, level, namespace_='', name_='simpleTypeTestsType', namespacedef_='', pretty_print=True):
+        if pretty_print:
+            eol_ = '\n'
+        else:
+            eol_ = ''
+        showIndent(outfile, level, pretty_print)
+        outfile.write('<%s%s%s' % (namespace_, name_, namespacedef_ and ' ' + namespacedef_ or '', ))
+        already_processed = []
+        self.exportAttributes(outfile, level, already_processed, namespace_, name_='simpleTypeTestsType')
+        if self.hasContent_():
+            outfile.write('>%s' % (eol_, ))
+            self.exportChildren(outfile, level + 1, namespace_, name_, pretty_print=pretty_print)
+            showIndent(outfile, level, pretty_print)
+            outfile.write('</%s%s>%s' % (namespace_, name_, eol_))
+        else:
+            outfile.write('/>%s' % (eol_, ))
+    def exportAttributes(self, outfile, level, already_processed, namespace_='', name_='simpleTypeTestsType'):
+        pass
+    def exportChildren(self, outfile, level, namespace_='', name_='simpleTypeTestsType', fromsubclass_=False, pretty_print=True):
+        if pretty_print:
+            eol_ = '\n'
+        else:
+            eol_ = ''
+        for simpleTypeTest_ in self.simpleTypeTest:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%ssimpleTypeTest>%s</%ssimpleTypeTest>%s' % (namespace_, self.gds_format_string(quote_xml(simpleTypeTest_).encode(ExternalEncoding), input_name='simpleTypeTest'), namespace_, eol_))
+    def hasContent_(self):
+        if (
+            self.simpleTypeTest
+            ):
+            return True
+        else:
+            return False
+    def exportLiteral(self, outfile, level, name_='simpleTypeTestsType'):
+        level += 1
+        self.exportLiteralAttributes(outfile, level, [], name_)
+        if self.hasContent_():
+            self.exportLiteralChildren(outfile, level, name_)
+    def exportLiteralAttributes(self, outfile, level, already_processed, name_):
+        pass
+    def exportLiteralChildren(self, outfile, level, name_):
+        showIndent(outfile, level)
+        outfile.write('simpleTypeTest=[\n')
+        level += 1
+        for simpleTypeTest_ in self.simpleTypeTest:
+            showIndent(outfile, level)
+            outfile.write('%s,\n' % quote_python(simpleTypeTest_).encode(ExternalEncoding))
+        level -= 1
+        showIndent(outfile, level)
+        outfile.write('],\n')
+    def build(self, node):
+        self.buildAttributes(node, node.attrib, [])
+        for child in node:
+            nodeName_ = Tag_pattern_.match(child.tag).groups()[-1]
+            self.buildChildren(child, node, nodeName_)
+    def buildAttributes(self, node, attrs, already_processed):
+        pass
+    def buildChildren(self, child_, node, nodeName_, fromsubclass_=False):
+        if nodeName_ == 'simpleTypeTest':
+            simpleTypeTest_ = child_.text
+            simpleTypeTest_ = self.gds_validate_string(simpleTypeTest_, node, 'simpleTypeTest')
+            self.simpleTypeTest.append(simpleTypeTest_)
+# end class simpleTypeTestsType
+
+
+class simpleTypeTest(GeneratedsSuper):
+    member_data_items_ = [
+        MemberSpec_('datetime1', 'xs:gYear', 0),
+        MemberSpec_('datetime2', 'xs:gYearMonth', 0),
+        MemberSpec_('datetime3', 'xs:gMonth', 0),
+        MemberSpec_('datetime4', 'xs:gMonthDay', 0),
+        MemberSpec_('datetime5', 'xs:gDay', 0),
+        MemberSpec_('integerVal1', 'xs:integer', 0),
+        MemberSpec_('integerVal2', 'xs:integer', 1),
+        MemberSpec_('stringVal1', 'xs:string', 0),
+        MemberSpec_('stringVal2', 'xs:string', 1),
+        MemberSpec_('booleanVal1', 'xs:boolean', 0),
+        MemberSpec_('booleanVal2', 'xs:boolean', 1),
+        MemberSpec_('decimalVal1', 'xs:decimal', 0),
+        MemberSpec_('decimalVal2', 'xs:decimal', 1),
+        MemberSpec_('doubleVal1', 'xs:double', 0),
+        MemberSpec_('doubleVal2', 'xs:double', 1),
+        MemberSpec_('floatVal1', 'xs:float', 0),
+        MemberSpec_('floatVal2', 'xs:float', 1),
+        MemberSpec_('dateVal1', 'xs:date', 0),
+        MemberSpec_('dateVal2', 'xs:date', 1),
+        MemberSpec_('dateTimeVal1', 'xs:dateTime', 0),
+        MemberSpec_('dateTimeVal2', 'xs:dateTime', 1),
+        ]
+    subclass = None
+    superclass = None
+    def __init__(self, datetime1=None, datetime2=None, datetime3=None, datetime4=None, datetime5=None, integerVal1=None, integerVal2=None, stringVal1=None, stringVal2=None, booleanVal1=None, booleanVal2=None, decimalVal1=None, decimalVal2=None, doubleVal1=None, doubleVal2=None, floatVal1=None, floatVal2=None, dateVal1=None, dateVal2=None, dateTimeVal1=None, dateTimeVal2=None):
+        self.datetime1 = datetime1
+        self.datetime2 = datetime2
+        self.datetime3 = datetime3
+        self.datetime4 = datetime4
+        self.datetime5 = datetime5
+        self.integerVal1 = integerVal1
+        if integerVal2 is None:
+            self.integerVal2 = []
+        else:
+            self.integerVal2 = integerVal2
+        self.stringVal1 = stringVal1
+        if stringVal2 is None:
+            self.stringVal2 = []
+        else:
+            self.stringVal2 = stringVal2
+        self.booleanVal1 = booleanVal1
+        if booleanVal2 is None:
+            self.booleanVal2 = []
+        else:
+            self.booleanVal2 = booleanVal2
+        self.decimalVal1 = decimalVal1
+        if decimalVal2 is None:
+            self.decimalVal2 = []
+        else:
+            self.decimalVal2 = decimalVal2
+        self.doubleVal1 = doubleVal1
+        if doubleVal2 is None:
+            self.doubleVal2 = []
+        else:
+            self.doubleVal2 = doubleVal2
+        self.floatVal1 = floatVal1
+        if floatVal2 is None:
+            self.floatVal2 = []
+        else:
+            self.floatVal2 = floatVal2
+        self.dateVal1 = dateVal1
+        if dateVal2 is None:
+            self.dateVal2 = []
+        else:
+            self.dateVal2 = dateVal2
+        self.dateTimeVal1 = dateTimeVal1
+        if dateTimeVal2 is None:
+            self.dateTimeVal2 = []
+        else:
+            self.dateTimeVal2 = dateTimeVal2
+    def factory(*args_, **kwargs_):
+        if simpleTypeTest.subclass:
+            return simpleTypeTest.subclass(*args_, **kwargs_)
+        else:
+            return simpleTypeTest(*args_, **kwargs_)
+    factory = staticmethod(factory)
+    def get_datetime1(self): return self.datetime1
+    def set_datetime1(self, datetime1): self.datetime1 = datetime1
+    def get_datetime2(self): return self.datetime2
+    def set_datetime2(self, datetime2): self.datetime2 = datetime2
+    def get_datetime3(self): return self.datetime3
+    def set_datetime3(self, datetime3): self.datetime3 = datetime3
+    def get_datetime4(self): return self.datetime4
+    def set_datetime4(self, datetime4): self.datetime4 = datetime4
+    def get_datetime5(self): return self.datetime5
+    def set_datetime5(self, datetime5): self.datetime5 = datetime5
+    def get_integerVal1(self): return self.integerVal1
+    def set_integerVal1(self, integerVal1): self.integerVal1 = integerVal1
+    def get_integerVal2(self): return self.integerVal2
+    def set_integerVal2(self, integerVal2): self.integerVal2 = integerVal2
+    def add_integerVal2(self, value): self.integerVal2.append(value)
+    def insert_integerVal2(self, index, value): self.integerVal2[index] = value
+    def get_stringVal1(self): return self.stringVal1
+    def set_stringVal1(self, stringVal1): self.stringVal1 = stringVal1
+    def get_stringVal2(self): return self.stringVal2
+    def set_stringVal2(self, stringVal2): self.stringVal2 = stringVal2
+    def add_stringVal2(self, value): self.stringVal2.append(value)
+    def insert_stringVal2(self, index, value): self.stringVal2[index] = value
+    def get_booleanVal1(self): return self.booleanVal1
+    def set_booleanVal1(self, booleanVal1): self.booleanVal1 = booleanVal1
+    def get_booleanVal2(self): return self.booleanVal2
+    def set_booleanVal2(self, booleanVal2): self.booleanVal2 = booleanVal2
+    def add_booleanVal2(self, value): self.booleanVal2.append(value)
+    def insert_booleanVal2(self, index, value): self.booleanVal2[index] = value
+    def get_decimalVal1(self): return self.decimalVal1
+    def set_decimalVal1(self, decimalVal1): self.decimalVal1 = decimalVal1
+    def get_decimalVal2(self): return self.decimalVal2
+    def set_decimalVal2(self, decimalVal2): self.decimalVal2 = decimalVal2
+    def add_decimalVal2(self, value): self.decimalVal2.append(value)
+    def insert_decimalVal2(self, index, value): self.decimalVal2[index] = value
+    def get_doubleVal1(self): return self.doubleVal1
+    def set_doubleVal1(self, doubleVal1): self.doubleVal1 = doubleVal1
+    def get_doubleVal2(self): return self.doubleVal2
+    def set_doubleVal2(self, doubleVal2): self.doubleVal2 = doubleVal2
+    def add_doubleVal2(self, value): self.doubleVal2.append(value)
+    def insert_doubleVal2(self, index, value): self.doubleVal2[index] = value
+    def get_floatVal1(self): return self.floatVal1
+    def set_floatVal1(self, floatVal1): self.floatVal1 = floatVal1
+    def get_floatVal2(self): return self.floatVal2
+    def set_floatVal2(self, floatVal2): self.floatVal2 = floatVal2
+    def add_floatVal2(self, value): self.floatVal2.append(value)
+    def insert_floatVal2(self, index, value): self.floatVal2[index] = value
+    def get_dateVal1(self): return self.dateVal1
+    def set_dateVal1(self, dateVal1): self.dateVal1 = dateVal1
+    def get_dateVal2(self): return self.dateVal2
+    def set_dateVal2(self, dateVal2): self.dateVal2 = dateVal2
+    def add_dateVal2(self, value): self.dateVal2.append(value)
+    def insert_dateVal2(self, index, value): self.dateVal2[index] = value
+    def get_dateTimeVal1(self): return self.dateTimeVal1
+    def set_dateTimeVal1(self, dateTimeVal1): self.dateTimeVal1 = dateTimeVal1
+    def get_dateTimeVal2(self): return self.dateTimeVal2
+    def set_dateTimeVal2(self, dateTimeVal2): self.dateTimeVal2 = dateTimeVal2
+    def add_dateTimeVal2(self, value): self.dateTimeVal2.append(value)
+    def insert_dateTimeVal2(self, index, value): self.dateTimeVal2[index] = value
+    def export(self, outfile, level, namespace_='', name_='simpleTypeTest', namespacedef_='', pretty_print=True):
+        if pretty_print:
+            eol_ = '\n'
+        else:
+            eol_ = ''
+        showIndent(outfile, level, pretty_print)
+        outfile.write('<%s%s%s' % (namespace_, name_, namespacedef_ and ' ' + namespacedef_ or '', ))
+        already_processed = []
+        self.exportAttributes(outfile, level, already_processed, namespace_, name_='simpleTypeTest')
+        if self.hasContent_():
+            outfile.write('>%s' % (eol_, ))
+            self.exportChildren(outfile, level + 1, namespace_, name_, pretty_print=pretty_print)
+            showIndent(outfile, level, pretty_print)
+            outfile.write('</%s%s>%s' % (namespace_, name_, eol_))
+        else:
+            outfile.write('/>%s' % (eol_, ))
+    def exportAttributes(self, outfile, level, already_processed, namespace_='', name_='simpleTypeTest'):
+        pass
+    def exportChildren(self, outfile, level, namespace_='', name_='simpleTypeTest', fromsubclass_=False, pretty_print=True):
+        if pretty_print:
+            eol_ = '\n'
+        else:
+            eol_ = ''
+        if self.datetime1 is not None:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%sdatetime1>%s</%sdatetime1>%s' % (namespace_, self.gds_format_string(quote_xml(self.datetime1).encode(ExternalEncoding), input_name='datetime1'), namespace_, eol_))
+        if self.datetime2 is not None:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%sdatetime2>%s</%sdatetime2>%s' % (namespace_, self.gds_format_string(quote_xml(self.datetime2).encode(ExternalEncoding), input_name='datetime2'), namespace_, eol_))
+        if self.datetime3 is not None:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%sdatetime3>%s</%sdatetime3>%s' % (namespace_, self.gds_format_string(quote_xml(self.datetime3).encode(ExternalEncoding), input_name='datetime3'), namespace_, eol_))
+        if self.datetime4 is not None:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%sdatetime4>%s</%sdatetime4>%s' % (namespace_, self.gds_format_string(quote_xml(self.datetime4).encode(ExternalEncoding), input_name='datetime4'), namespace_, eol_))
+        if self.datetime5 is not None:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%sdatetime5>%s</%sdatetime5>%s' % (namespace_, self.gds_format_string(quote_xml(self.datetime5).encode(ExternalEncoding), input_name='datetime5'), namespace_, eol_))
+        if self.integerVal1 is not None:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%sintegerVal1>%s</%sintegerVal1>%s' % (namespace_, self.gds_format_integer(self.integerVal1, input_name='integerVal1'), namespace_, eol_))
+        for integerVal2_ in self.integerVal2:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%sintegerVal2>%s</%sintegerVal2>%s' % (namespace_, self.gds_format_integer(integerVal2_, input_name='integerVal2'), namespace_, eol_))
+        if self.stringVal1 is not None:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%sstringVal1>%s</%sstringVal1>%s' % (namespace_, self.gds_format_string(quote_xml(self.stringVal1).encode(ExternalEncoding), input_name='stringVal1'), namespace_, eol_))
+        for stringVal2_ in self.stringVal2:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%sstringVal2>%s</%sstringVal2>%s' % (namespace_, self.gds_format_string(quote_xml(stringVal2_).encode(ExternalEncoding), input_name='stringVal2'), namespace_, eol_))
+        if self.booleanVal1 is not None:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%sbooleanVal1>%s</%sbooleanVal1>%s' % (namespace_, self.gds_format_boolean(self.gds_str_lower(str(self.booleanVal1)), input_name='booleanVal1'), namespace_, eol_))
+        for booleanVal2_ in self.booleanVal2:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%sbooleanVal2>%s</%sbooleanVal2>%s' % (namespace_, self.gds_format_boolean(self.gds_str_lower(str(booleanVal2_)), input_name='booleanVal2'), namespace_, eol_))
+        if self.decimalVal1 is not None:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%sdecimalVal1>%s</%sdecimalVal1>%s' % (namespace_, self.gds_format_float(self.decimalVal1, input_name='decimalVal1'), namespace_, eol_))
+        for decimalVal2_ in self.decimalVal2:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%sdecimalVal2>%s</%sdecimalVal2>%s' % (namespace_, self.gds_format_float(decimalVal2_, input_name='decimalVal2'), namespace_, eol_))
+        if self.doubleVal1 is not None:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%sdoubleVal1>%s</%sdoubleVal1>%s' % (namespace_, self.gds_format_double(self.doubleVal1, input_name='doubleVal1'), namespace_, eol_))
+        for doubleVal2_ in self.doubleVal2:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%sdoubleVal2>%s</%sdoubleVal2>%s' % (namespace_, self.gds_format_double(doubleVal2_, input_name='doubleVal2'), namespace_, eol_))
+        if self.floatVal1 is not None:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%sfloatVal1>%s</%sfloatVal1>%s' % (namespace_, self.gds_format_float(self.floatVal1, input_name='floatVal1'), namespace_, eol_))
+        for floatVal2_ in self.floatVal2:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%sfloatVal2>%s</%sfloatVal2>%s' % (namespace_, self.gds_format_float(floatVal2_, input_name='floatVal2'), namespace_, eol_))
+        if self.dateVal1 is not None:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%sdateVal1>%s</%sdateVal1>%s' % (namespace_, self.gds_format_date(self.dateVal1, input_name='dateVal1'), namespace_, eol_))
+        for dateVal2_ in self.dateVal2:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%sdateVal2>%s</%sdateVal2>%s' % (namespace_, self.gds_format_date(dateVal2_, input_name='dateVal2'), namespace_, eol_))
+        if self.dateTimeVal1 is not None:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%sdateTimeVal1>%s</%sdateTimeVal1>%s' % (namespace_, self.gds_format_datetime(self.dateTimeVal1, input_name='dateTimeVal1'), namespace_, eol_))
+        for dateTimeVal2_ in self.dateTimeVal2:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%sdateTimeVal2>%s</%sdateTimeVal2>%s' % (namespace_, self.gds_format_datetime(dateTimeVal2_, input_name='dateTimeVal2'), namespace_, eol_))
+    def hasContent_(self):
+        if (
+            self.datetime1 is not None or
+            self.datetime2 is not None or
+            self.datetime3 is not None or
+            self.datetime4 is not None or
+            self.datetime5 is not None or
+            self.integerVal1 is not None or
+            self.integerVal2 or
+            self.stringVal1 is not None or
+            self.stringVal2 or
+            self.booleanVal1 is not None or
+            self.booleanVal2 or
+            self.decimalVal1 is not None or
+            self.decimalVal2 or
+            self.doubleVal1 is not None or
+            self.doubleVal2 or
+            self.floatVal1 is not None or
+            self.floatVal2 or
+            self.dateVal1 is not None or
+            self.dateVal2 or
+            self.dateTimeVal1 is not None or
+            self.dateTimeVal2
+            ):
+            return True
+        else:
+            return False
+    def exportLiteral(self, outfile, level, name_='simpleTypeTest'):
+        level += 1
+        self.exportLiteralAttributes(outfile, level, [], name_)
+        if self.hasContent_():
+            self.exportLiteralChildren(outfile, level, name_)
+    def exportLiteralAttributes(self, outfile, level, already_processed, name_):
+        pass
+    def exportLiteralChildren(self, outfile, level, name_):
+        if self.datetime1 is not None:
+            showIndent(outfile, level)
+            outfile.write('datetime1=%s,\n' % quote_python(self.datetime1).encode(ExternalEncoding))
+        if self.datetime2 is not None:
+            showIndent(outfile, level)
+            outfile.write('datetime2=%s,\n' % quote_python(self.datetime2).encode(ExternalEncoding))
+        if self.datetime3 is not None:
+            showIndent(outfile, level)
+            outfile.write('datetime3=%s,\n' % quote_python(self.datetime3).encode(ExternalEncoding))
+        if self.datetime4 is not None:
+            showIndent(outfile, level)
+            outfile.write('datetime4=%s,\n' % quote_python(self.datetime4).encode(ExternalEncoding))
+        if self.datetime5 is not None:
+            showIndent(outfile, level)
+            outfile.write('datetime5=%s,\n' % quote_python(self.datetime5).encode(ExternalEncoding))
+        if self.integerVal1 is not None:
+            showIndent(outfile, level)
+            outfile.write('integerVal1=%d,\n' % self.integerVal1)
+        showIndent(outfile, level)
+        outfile.write('integerVal2=[\n')
+        level += 1
+        for integerVal2_ in self.integerVal2:
+            showIndent(outfile, level)
+            outfile.write('%d,\n' % integerVal2_)
+        level -= 1
+        showIndent(outfile, level)
+        outfile.write('],\n')
+        if self.stringVal1 is not None:
+            showIndent(outfile, level)
+            outfile.write('stringVal1=%s,\n' % quote_python(self.stringVal1).encode(ExternalEncoding))
+        showIndent(outfile, level)
+        outfile.write('stringVal2=[\n')
+        level += 1
+        for stringVal2_ in self.stringVal2:
+            showIndent(outfile, level)
+            outfile.write('%s,\n' % quote_python(stringVal2_).encode(ExternalEncoding))
+        level -= 1
+        showIndent(outfile, level)
+        outfile.write('],\n')
+        if self.booleanVal1 is not None:
+            showIndent(outfile, level)
+            outfile.write('booleanVal1=%s,\n' % self.booleanVal1)
+        showIndent(outfile, level)
+        outfile.write('booleanVal2=[\n')
+        level += 1
+        for booleanVal2_ in self.booleanVal2:
+            showIndent(outfile, level)
+            outfile.write('%s,\n' % booleanVal2_)
+        level -= 1
+        showIndent(outfile, level)
+        outfile.write('],\n')
+        if self.decimalVal1 is not None:
+            showIndent(outfile, level)
+            outfile.write('decimalVal1=%f,\n' % self.decimalVal1)
+        showIndent(outfile, level)
+        outfile.write('decimalVal2=[\n')
+        level += 1
+        for decimalVal2_ in self.decimalVal2:
+            showIndent(outfile, level)
+            outfile.write('%f,\n' % decimalVal2_)
+        level -= 1
+        showIndent(outfile, level)
+        outfile.write('],\n')
+        if self.doubleVal1 is not None:
+            showIndent(outfile, level)
+            outfile.write('doubleVal1=%e,\n' % self.doubleVal1)
+        showIndent(outfile, level)
+        outfile.write('doubleVal2=[\n')
+        level += 1
+        for doubleVal2_ in self.doubleVal2:
+            showIndent(outfile, level)
+            outfile.write('%e,\n' % doubleVal2_)
+        level -= 1
+        showIndent(outfile, level)
+        outfile.write('],\n')
+        if self.floatVal1 is not None:
+            showIndent(outfile, level)
+            outfile.write('floatVal1=%f,\n' % self.floatVal1)
+        showIndent(outfile, level)
+        outfile.write('floatVal2=[\n')
+        level += 1
+        for floatVal2_ in self.floatVal2:
+            showIndent(outfile, level)
+            outfile.write('%f,\n' % floatVal2_)
+        level -= 1
+        showIndent(outfile, level)
+        outfile.write('],\n')
+        if self.dateVal1 is not None:
+            showIndent(outfile, level)
+            outfile.write('dateVal1=datetime_.strptime("%s", "%%Y-%%m-%%d"),\n' % self.gds_format_date(self.dateVal1, input_name='dateVal1'))
+        showIndent(outfile, level)
+        outfile.write('dateVal2=[\n')
+        level += 1
+        for dateVal2_ in self.dateVal2:
+            showIndent(outfile, level)
+            outfile.write('%s,\n' % self.gds_format_date(dateVal2_, input_name='dateVal2'))
+        level -= 1
+        showIndent(outfile, level)
+        outfile.write('],\n')
+        if self.dateTimeVal1 is not None:
+            showIndent(outfile, level)
+            outfile.write('dateTimeVal1=datetime_.strptime("%s", "%%Y-%%m-%%dT%%H:%%M:%%S"),\n' % self.gds_format_datetime(self.dateTimeVal1, input_name='dateTimeVal1'))
+        showIndent(outfile, level)
+        outfile.write('dateTimeVal2=[\n')
+        level += 1
+        for dateTimeVal2_ in self.dateTimeVal2:
+            showIndent(outfile, level)
+            outfile.write('%s,\n' % self.gds_format_datetime(dateTimeVal2_, input_name='dateTimeVal2'))
+        level -= 1
+        showIndent(outfile, level)
+        outfile.write('],\n')
+    def build(self, node):
+        self.buildAttributes(node, node.attrib, [])
+        for child in node:
+            nodeName_ = Tag_pattern_.match(child.tag).groups()[-1]
+            self.buildChildren(child, node, nodeName_)
+    def buildAttributes(self, node, attrs, already_processed):
+        pass
+    def buildChildren(self, child_, node, nodeName_, fromsubclass_=False):
+        if nodeName_ == 'datetime1':
+            datetime1_ = child_.text
+            datetime1_ = self.gds_validate_string(datetime1_, node, 'datetime1')
+            self.datetime1 = datetime1_
+        elif nodeName_ == 'datetime2':
+            datetime2_ = child_.text
+            datetime2_ = self.gds_validate_string(datetime2_, node, 'datetime2')
+            self.datetime2 = datetime2_
+        elif nodeName_ == 'datetime3':
+            datetime3_ = child_.text
+            datetime3_ = self.gds_validate_string(datetime3_, node, 'datetime3')
+            self.datetime3 = datetime3_
+        elif nodeName_ == 'datetime4':
+            datetime4_ = child_.text
+            datetime4_ = self.gds_validate_string(datetime4_, node, 'datetime4')
+            self.datetime4 = datetime4_
+        elif nodeName_ == 'datetime5':
+            datetime5_ = child_.text
+            datetime5_ = self.gds_validate_string(datetime5_, node, 'datetime5')
+            self.datetime5 = datetime5_
+        elif nodeName_ == 'integerVal1':
+            sval_ = child_.text
+            try:
+                ival_ = int(sval_)
+            except (TypeError, ValueError), exp:
+                raise_parse_error(child_, 'requires integer: %s' % exp)
+            ival_ = self.gds_validate_integer(ival_, node, 'integerVal1')
+            self.integerVal1 = ival_
+        elif nodeName_ == 'integerVal2':
+            sval_ = child_.text
+            try:
+                ival_ = int(sval_)
+            except (TypeError, ValueError), exp:
+                raise_parse_error(child_, 'requires integer: %s' % exp)
+            ival_ = self.gds_validate_integer(ival_, node, 'integerVal2')
+            self.integerVal2.append(ival_)
+        elif nodeName_ == 'stringVal1':
+            stringVal1_ = child_.text
+            stringVal1_ = self.gds_validate_string(stringVal1_, node, 'stringVal1')
+            self.stringVal1 = stringVal1_
+        elif nodeName_ == 'stringVal2':
+            stringVal2_ = child_.text
+            stringVal2_ = self.gds_validate_string(stringVal2_, node, 'stringVal2')
+            self.stringVal2.append(stringVal2_)
+        elif nodeName_ == 'booleanVal1':
+            sval_ = child_.text
+            if sval_ in ('true', '1'):
+                ival_ = True
+            elif sval_ in ('false', '0'):
+                ival_ = False
+            else:
+                raise_parse_error(child_, 'requires boolean')
+            ival_ = self.gds_validate_boolean(ival_, node, 'booleanVal1')
+            self.booleanVal1 = ival_
+        elif nodeName_ == 'booleanVal2':
+            sval_ = child_.text
+            if sval_ in ('true', '1'):
+                ival_ = True
+            elif sval_ in ('false', '0'):
+                ival_ = False
+            else:
+                raise_parse_error(child_, 'requires boolean')
+            ival_ = self.gds_validate_boolean(ival_, node, 'booleanVal2')
+            self.booleanVal2.append(ival_)
+        elif nodeName_ == 'decimalVal1':
+            sval_ = child_.text
+            try:
+                fval_ = float(sval_)
+            except (TypeError, ValueError), exp:
+                raise_parse_error(child_, 'requires float or double: %s' % exp)
+            fval_ = self.gds_validate_float(fval_, node, 'decimalVal1')
+            self.decimalVal1 = fval_
+        elif nodeName_ == 'decimalVal2':
+            sval_ = child_.text
+            try:
+                fval_ = float(sval_)
+            except (TypeError, ValueError), exp:
+                raise_parse_error(child_, 'requires float or double: %s' % exp)
+            fval_ = self.gds_validate_float(fval_, node, 'decimalVal2')
+            self.decimalVal2.append(fval_)
+        elif nodeName_ == 'doubleVal1':
+            sval_ = child_.text
+            try:
+                fval_ = float(sval_)
+            except (TypeError, ValueError), exp:
+                raise_parse_error(child_, 'requires float or double: %s' % exp)
+            fval_ = self.gds_validate_float(fval_, node, 'doubleVal1')
+            self.doubleVal1 = fval_
+        elif nodeName_ == 'doubleVal2':
+            sval_ = child_.text
+            try:
+                fval_ = float(sval_)
+            except (TypeError, ValueError), exp:
+                raise_parse_error(child_, 'requires float or double: %s' % exp)
+            fval_ = self.gds_validate_float(fval_, node, 'doubleVal2')
+            self.doubleVal2.append(fval_)
+        elif nodeName_ == 'floatVal1':
+            sval_ = child_.text
+            try:
+                fval_ = float(sval_)
+            except (TypeError, ValueError), exp:
+                raise_parse_error(child_, 'requires float or double: %s' % exp)
+            fval_ = self.gds_validate_float(fval_, node, 'floatVal1')
+            self.floatVal1 = fval_
+        elif nodeName_ == 'floatVal2':
+            sval_ = child_.text
+            try:
+                fval_ = float(sval_)
+            except (TypeError, ValueError), exp:
+                raise_parse_error(child_, 'requires float or double: %s' % exp)
+            fval_ = self.gds_validate_float(fval_, node, 'floatVal2')
+            self.floatVal2.append(fval_)
+        elif nodeName_ == 'dateVal1':
+            sval_ = child_.text
+            dval_ = self.gds_parse_date(sval_, node, 'dateVal1')
+            self.dateVal1 = dval_
+        elif nodeName_ == 'dateVal2':
+            sval_ = child_.text
+            dval_ = self.gds_parse_date(sval_, node, 'dateVal2')
+            self.dateVal2.append(dval_)
+        elif nodeName_ == 'dateTimeVal1':
+            sval_ = child_.text
+            dval_ = self.gds_parse_datetime(sval_, node, 'dateTimeVal1')
+            self.dateTimeVal1 = dval_
+        elif nodeName_ == 'dateTimeVal2':
+            sval_ = child_.text
+            dval_ = self.gds_parse_datetime(sval_, node, 'dateTimeVal2')
+            self.dateTimeVal2.append(dval_)
+# end class simpleTypeTest
+
+
+GDSClassesMapping = {
+    'simpleTypeTests': simpleTypeTestsType,
+}
+
+
+USAGE_TEXT = """
+Usage: python <Parser>.py [ -s ] <in_xml_file>
+"""
+
+def usage():
+    print USAGE_TEXT
+    sys.exit(1)
+
+
+def get_root_tag(node):
+    tag = Tag_pattern_.match(node.tag).groups()[-1]
+    rootClass = GDSClassesMapping.get(tag)
+    if rootClass is None:
+        rootClass = globals().get(tag)
+    return tag, rootClass
+
+
+def parse(inFileName):
+    doc = parsexml_(inFileName)
+    rootNode = doc.getroot()
+    rootTag, rootClass = get_root_tag(rootNode)
+    if rootClass is None:
+        rootTag = 'simpleTypeTests'
+        rootClass = simpleTypeTestsType
+    rootObj = rootClass.factory()
+    rootObj.build(rootNode)
+    # Enable Python to collect the space used by the DOM.
+    doc = None
+##     sys.stdout.write('<?xml version="1.0" ?>\n')
+##     rootObj.export(sys.stdout, 0, name_=rootTag,
+##         namespacedef_='',
+##         pretty_print=True)
+    return rootObj
+
+
+def parseString(inString):
+    from StringIO import StringIO
+    doc = parsexml_(StringIO(inString))
+    rootNode = doc.getroot()
+    rootTag, rootClass = get_root_tag(rootNode)
+    if rootClass is None:
+        rootTag = 'simpleTypeTests'
+        rootClass = simpleTypeTestsType
+    rootObj = rootClass.factory()
+    rootObj.build(rootNode)
+    # Enable Python to collect the space used by the DOM.
+    doc = None
+##     sys.stdout.write('<?xml version="1.0" ?>\n')
+##     rootObj.export(sys.stdout, 0, name_="simpleTypeTests",
+##         namespacedef_='')
+    return rootObj
+
+
+def parseLiteral(inFileName):
+    doc = parsexml_(inFileName)
+    rootNode = doc.getroot()
+    rootTag, rootClass = get_root_tag(rootNode)
+    if rootClass is None:
+        rootTag = 'simpleTypeTests'
+        rootClass = simpleTypeTestsType
+    rootObj = rootClass.factory()
+    rootObj.build(rootNode)
+    # Enable Python to collect the space used by the DOM.
+    doc = None
+##     sys.stdout.write('#from simpletypes_other2_sup import *\n\n')
+##     sys.stdout.write('from datetime import datetime as datetime_\n\n')
+##     sys.stdout.write('import simpletypes_other2_sup as model_\n\n')
+##     sys.stdout.write('rootObj = model_.rootTag(\n')
+##     rootObj.exportLiteral(sys.stdout, 0, name_=rootTag)
+##     sys.stdout.write(')\n')
+    return rootObj
+
+
+def main():
+    args = sys.argv[1:]
+    if len(args) == 1:
+        parse(args[0])
+    else:
+        usage()
+
+
+if __name__ == '__main__':
+    #import pdb; pdb.set_trace()
+    main()
+
+
+__all__ = [
+    "simpleTypeTest",
+    "simpleTypeTestsType"
+    ]
diff --git a/tests/simpletypes_other2_sub.py b/tests/simpletypes_other2_sub.py
new file mode 100644
index 0000000000000000000000000000000000000000..8c6fb98977535a0d4bf325a70d6fd51c4fbf8ca5
--- /dev/null
+++ b/tests/simpletypes_other2_sub.py
@@ -0,0 +1,175 @@
+#!/usr/bin/env python
+
+#
+# Generated  by generateDS.py.
+#
+
+import sys
+
+import simpletypes_other2_sup as supermod
+
+etree_ = None
+Verbose_import_ = False
+(   XMLParser_import_none, XMLParser_import_lxml,
+    XMLParser_import_elementtree
+    ) = range(3)
+XMLParser_import_library = None
+try:
+    # lxml
+    from lxml import etree as etree_
+    XMLParser_import_library = XMLParser_import_lxml
+    if Verbose_import_:
+        print("running with lxml.etree")
+except ImportError:
+    try:
+        # cElementTree from Python 2.5+
+        import xml.etree.cElementTree as etree_
+        XMLParser_import_library = XMLParser_import_elementtree
+        if Verbose_import_:
+            print("running with cElementTree on Python 2.5+")
+    except ImportError:
+        try:
+            # ElementTree from Python 2.5+
+            import xml.etree.ElementTree as etree_
+            XMLParser_import_library = XMLParser_import_elementtree
+            if Verbose_import_:
+                print("running with ElementTree on Python 2.5+")
+        except ImportError:
+            try:
+                # normal cElementTree install
+                import cElementTree as etree_
+                XMLParser_import_library = XMLParser_import_elementtree
+                if Verbose_import_:
+                    print("running with cElementTree")
+            except ImportError:
+                try:
+                    # normal ElementTree install
+                    import elementtree.ElementTree as etree_
+                    XMLParser_import_library = XMLParser_import_elementtree
+                    if Verbose_import_:
+                        print("running with ElementTree")
+                except ImportError:
+                    raise ImportError(
+                        "Failed to import ElementTree from any known place")
+
+def parsexml_(*args, **kwargs):
+    if (XMLParser_import_library == XMLParser_import_lxml and
+        'parser' not in kwargs):
+        # Use the lxml ElementTree compatible parser so that, e.g.,
+        #   we ignore comments.
+        kwargs['parser'] = etree_.ETCompatXMLParser()
+    doc = etree_.parse(*args, **kwargs)
+    return doc
+
+#
+# Globals
+#
+
+ExternalEncoding = 'ascii'
+
+#
+# Data representation classes
+#
+
+class simpleTypeTestsTypeSub(supermod.simpleTypeTestsType):
+    def __init__(self, simpleTypeTest=None):
+        super(simpleTypeTestsTypeSub, self).__init__(simpleTypeTest, )
+supermod.simpleTypeTestsType.subclass = simpleTypeTestsTypeSub
+# end class simpleTypeTestsTypeSub
+
+
+class simpleTypeTestSub(supermod.simpleTypeTest):
+    def __init__(self, datetime1=None, datetime2=None, datetime3=None, datetime4=None, datetime5=None, integerVal1=None, integerVal2=None, stringVal1=None, stringVal2=None, booleanVal1=None, booleanVal2=None, decimalVal1=None, decimalVal2=None, doubleVal1=None, doubleVal2=None, floatVal1=None, floatVal2=None, dateVal1=None, dateVal2=None, dateTimeVal1=None, dateTimeVal2=None):
+        super(simpleTypeTestSub, self).__init__(datetime1, datetime2, datetime3, datetime4, datetime5, integerVal1, integerVal2, stringVal1, stringVal2, booleanVal1, booleanVal2, decimalVal1, decimalVal2, doubleVal1, doubleVal2, floatVal1, floatVal2, dateVal1, dateVal2, dateTimeVal1, dateTimeVal2, )
+supermod.simpleTypeTest.subclass = simpleTypeTestSub
+# end class simpleTypeTestSub
+
+
+
+def get_root_tag(node):
+    tag = supermod.Tag_pattern_.match(node.tag).groups()[-1]
+    rootClass = None
+    rootClass = supermod.GDSClassesMapping.get(tag)
+    if rootClass is None and hasattr(supermod, tag):
+        rootClass = getattr(supermod, tag)
+    return tag, rootClass
+
+
+def parse(inFilename):
+    doc = parsexml_(inFilename)
+    rootNode = doc.getroot()
+    rootTag, rootClass = get_root_tag(rootNode)
+    if rootClass is None:
+        rootTag = 'simpleTypeTests'
+        rootClass = supermod.simpleTypeTestsType
+    rootObj = rootClass.factory()
+    rootObj.build(rootNode)
+    # Enable Python to collect the space used by the DOM.
+    doc = None
+##     sys.stdout.write('<?xml version="1.0" ?>\n')
+##     rootObj.export(sys.stdout, 0, name_=rootTag,
+##         namespacedef_='',
+##         pretty_print=True)
+    doc = None
+    return rootObj
+
+
+def parseString(inString):
+    from StringIO import StringIO
+    doc = parsexml_(StringIO(inString))
+    rootNode = doc.getroot()
+    rootTag, rootClass = get_root_tag(rootNode)
+    if rootClass is None:
+        rootTag = 'simpleTypeTests'
+        rootClass = supermod.simpleTypeTestsType
+    rootObj = rootClass.factory()
+    rootObj.build(rootNode)
+    # Enable Python to collect the space used by the DOM.
+    doc = None
+##     sys.stdout.write('<?xml version="1.0" ?>\n')
+##     rootObj.export(sys.stdout, 0, name_=rootTag,
+##         namespacedef_='')
+    return rootObj
+
+
+def parseLiteral(inFilename):
+    doc = parsexml_(inFilename)
+    rootNode = doc.getroot()
+    rootTag, rootClass = get_root_tag(rootNode)
+    if rootClass is None:
+        rootTag = 'simpleTypeTests'
+        rootClass = supermod.simpleTypeTestsType
+    rootObj = rootClass.factory()
+    rootObj.build(rootNode)
+    # Enable Python to collect the space used by the DOM.
+    doc = None
+##     sys.stdout.write('#from simpletypes_other2_sup import *\n\n')
+##     sys.stdout.write('import simpletypes_other2_sup as model_\n\n')
+##     sys.stdout.write('rootObj = model_.simpleTypeTests(\n')
+##     rootObj.exportLiteral(sys.stdout, 0, name_="simpleTypeTests")
+##     sys.stdout.write(')\n')
+    return rootObj
+
+
+USAGE_TEXT = """
+Usage: python ???.py <infilename>
+"""
+
+def usage():
+    print USAGE_TEXT
+    sys.exit(1)
+
+
+def main():
+    args = sys.argv[1:]
+    if len(args) != 1:
+        usage()
+    infilename = args[0]
+    root = parse(infilename)
+
+
+if __name__ == '__main__':
+    #import pdb; pdb.set_trace()
+    main()
+
+
diff --git a/tests/simpletypes_other2_sup.py b/tests/simpletypes_other2_sup.py
new file mode 100644
index 0000000000000000000000000000000000000000..831ce7bc0f1da8a38069c2cc8a7dc0d3275506a4
--- /dev/null
+++ b/tests/simpletypes_other2_sup.py
@@ -0,0 +1,1159 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+#
+# Generated  by generateDS.py.
+#
+
+import sys
+import getopt
+import re as re_
+import base64
+from datetime import datetime, tzinfo, timedelta
+
+etree_ = None
+Verbose_import_ = False
+(   XMLParser_import_none, XMLParser_import_lxml,
+    XMLParser_import_elementtree
+    ) = range(3)
+XMLParser_import_library = None
+try:
+    # lxml
+    from lxml import etree as etree_
+    XMLParser_import_library = XMLParser_import_lxml
+    if Verbose_import_:
+        print("running with lxml.etree")
+except ImportError:
+    try:
+        # cElementTree from Python 2.5+
+        import xml.etree.cElementTree as etree_
+        XMLParser_import_library = XMLParser_import_elementtree
+        if Verbose_import_:
+            print("running with cElementTree on Python 2.5+")
+    except ImportError:
+        try:
+            # ElementTree from Python 2.5+
+            import xml.etree.ElementTree as etree_
+            XMLParser_import_library = XMLParser_import_elementtree
+            if Verbose_import_:
+                print("running with ElementTree on Python 2.5+")
+        except ImportError:
+            try:
+                # normal cElementTree install
+                import cElementTree as etree_
+                XMLParser_import_library = XMLParser_import_elementtree
+                if Verbose_import_:
+                    print("running with cElementTree")
+            except ImportError:
+                try:
+                    # normal ElementTree install
+                    import elementtree.ElementTree as etree_
+                    XMLParser_import_library = XMLParser_import_elementtree
+                    if Verbose_import_:
+                        print("running with ElementTree")
+                except ImportError:
+                    raise ImportError(
+                        "Failed to import ElementTree from any known place")
+
+def parsexml_(*args, **kwargs):
+    if (XMLParser_import_library == XMLParser_import_lxml and
+        'parser' not in kwargs):
+        # Use the lxml ElementTree compatible parser so that, e.g.,
+        #   we ignore comments.
+        kwargs['parser'] = etree_.ETCompatXMLParser()
+    doc = etree_.parse(*args, **kwargs)
+    return doc
+
+#
+# User methods
+#
+# Calls to the methods in these classes are generated by generateDS.py.
+# You can replace these methods by re-implementing the following class
+#   in a module named generatedssuper.py.
+
+try:
+    from generatedssuper import GeneratedsSuper
+except ImportError, exp:
+
+    class GeneratedsSuper(object):
+        tzoff_pattern = re_.compile(r'(\+|-)((0\d|1[0-3]):[0-5]\d|14:00)$')
+        class _FixedOffsetTZ(tzinfo):
+            def __init__(self, offset, name):
+                self.__offset = timedelta(minutes = offset)
+                self.__name = name
+            def utcoffset(self, dt):
+                return self.__offset
+            def tzname(self, dt):
+                return self.__name
+            def dst(self, dt):
+                return None
+        def gds_format_string(self, input_data, input_name=''):
+            return input_data
+        def gds_validate_string(self, input_data, node, input_name=''):
+            return input_data
+        def gds_format_base64(self, input_data, input_name=''):
+            return base64.b64encode(input_data)
+        def gds_validate_base64(self, input_data, node, input_name=''):
+            return input_data
+        def gds_format_integer(self, input_data, input_name=''):
+            return '%d' % input_data
+        def gds_validate_integer(self, input_data, node, input_name=''):
+            return input_data
+        def gds_format_integer_list(self, input_data, input_name=''):
+            return '%s' % input_data
+        def gds_validate_integer_list(self, input_data, node, input_name=''):
+            values = input_data.split()
+            for value in values:
+                try:
+                    fvalue = float(value)
+                except (TypeError, ValueError), exp:
+                    raise_parse_error(node, 'Requires sequence of integers')
+            return input_data
+        def gds_format_float(self, input_data, input_name=''):
+            return '%f' % input_data
+        def gds_validate_float(self, input_data, node, input_name=''):
+            return input_data
+        def gds_format_float_list(self, input_data, input_name=''):
+            return '%s' % input_data
+        def gds_validate_float_list(self, input_data, node, input_name=''):
+            values = input_data.split()
+            for value in values:
+                try:
+                    fvalue = float(value)
+                except (TypeError, ValueError), exp:
+                    raise_parse_error(node, 'Requires sequence of floats')
+            return input_data
+        def gds_format_double(self, input_data, input_name=''):
+            return '%e' % input_data
+        def gds_validate_double(self, input_data, node, input_name=''):
+            return input_data
+        def gds_format_double_list(self, input_data, input_name=''):
+            return '%s' % input_data
+        def gds_validate_double_list(self, input_data, node, input_name=''):
+            values = input_data.split()
+            for value in values:
+                try:
+                    fvalue = float(value)
+                except (TypeError, ValueError), exp:
+                    raise_parse_error(node, 'Requires sequence of doubles')
+            return input_data
+        def gds_format_boolean(self, input_data, input_name=''):
+            return '%s' % input_data
+        def gds_validate_boolean(self, input_data, node, input_name=''):
+            return input_data
+        def gds_format_boolean_list(self, input_data, input_name=''):
+            return '%s' % input_data
+        def gds_validate_boolean_list(self, input_data, node, input_name=''):
+            values = input_data.split()
+            for value in values:
+                if value not in ('true', '1', 'false', '0', ):
+                    raise_parse_error(node,
+                        'Requires sequence of booleans '
+                        '("true", "1", "false", "0")')
+            return input_data
+        def gds_validate_datetime(self, input_data, node, input_name=''):
+            return input_data
+        def gds_format_datetime(self, input_data, input_name=''):
+            _svalue = input_data.strftime('%Y-%m-%dT%H:%M:%S')
+            if input_data.tzinfo is not None:
+                tzoff = input_data.tzinfo.utcoffset(input_data)
+                if tzoff is not None:
+                    total_seconds = tzoff.seconds + (86400 * tzoff.days)
+                    if total_seconds == 0:
+                        _svalue += 'Z'
+                    else:
+                        if total_seconds < 0:
+                            _svalue += '-'
+                            total_seconds *= -1
+                        else:
+                            _svalue += '+'
+                        hours = total_seconds // 3600
+                        minutes = (total_seconds - (hours * 3600)) // 60
+                        _svalue += '{0:02d}:{1:02d}'.format(hours, minutes)
+            return _svalue
+        def gds_parse_datetime(self, input_data, node, input_name=''):
+            tz = None
+            if input_data[-1] == 'Z':
+                tz = GeneratedsSuper._FixedOffsetTZ(0, 'GMT')
+                input_data = input_data[:-1]
+            else:
+                results = GeneratedsSuper.tzoff_pattern.search(input_data)
+                if results is not None:
+                    tzoff_parts = results.group(2).split(':')
+                    tzoff = int(tzoff_parts[0]) * 60 + int(tzoff_parts[1])
+                    if results.group(1) == '-':
+                        tzoff *= -1
+                    tz = GeneratedsSuper._FixedOffsetTZ(
+                        tzoff, results.group(0))
+                    input_data = input_data[:-6]
+            return datetime.strptime(input_data,
+                '%Y-%m-%dT%H:%M:%S').replace(tzinfo = tz)
+        def gds_validate_date(self, input_data, node, input_name=''):
+            return input_data
+        def gds_format_date(self, input_data, input_name=''):
+            _svalue = input_data.strftime('%Y-%m-%d')
+            if input_data.tzinfo is not None:
+                tzoff = input_data.tzinfo.utcoffset(input_data)
+                if tzoff is not None:
+                    total_seconds = tzoff.seconds + (86400 * tzoff.days)
+                    if total_seconds == 0:
+                        _svalue += 'Z'
+                    else:
+                        if total_seconds < 0:
+                            _svalue += '-'
+                            total_seconds *= -1
+                        else:
+                            _svalue += '+'
+                        hours = total_seconds // 3600
+                        minutes = (total_seconds - (hours * 3600)) // 60
+                        _svalue += '{0:02d}:{1:02d}'.format(hours, minutes)
+            return _svalue
+        def gds_parse_date(self, input_data, node, input_name=''):
+            tz = None
+            if input_data[-1] == 'Z':
+                tz = GeneratedsSuper._FixedOffsetTZ(0, 'GMT')
+                input_data = input_data[:-1]
+            else:
+                results = GeneratedsSuper.tzoff_pattern.search(input_data)
+                if results is not None:
+                    tzoff_parts = results.group(2).split(':')
+                    tzoff = int(tzoff_parts[0]) * 60 + int(tzoff_parts[1])
+                    if results.group(1) == '-':
+                        tzoff *= -1
+                    tz = GeneratedsSuper._FixedOffsetTZ(
+                        tzoff, results.group(0))
+                    input_data = input_data[:-6]
+            return datetime.strptime(input_data,
+                '%Y-%m-%d').replace(tzinfo = tz)
+        def gds_str_lower(self, instring):
+            return instring.lower()
+        def get_path_(self, node):
+            path_list = []
+            self.get_path_list_(node, path_list)
+            path_list.reverse()
+            path = '/'.join(path_list)
+            return path
+        Tag_strip_pattern_ = re_.compile(r'\{.*\}')
+        def get_path_list_(self, node, path_list):
+            if node is None:
+                return
+            tag = GeneratedsSuper.Tag_strip_pattern_.sub('', node.tag)
+            if tag:
+                path_list.append(tag)
+            self.get_path_list_(node.getparent(), path_list)
+        def get_class_obj_(self, node, default_class=None):
+            class_obj1 = default_class
+            if 'xsi' in node.nsmap:
+                classname = node.get('{%s}type' % node.nsmap['xsi'])
+                if classname is not None:
+                    names = classname.split(':')
+                    if len(names) == 2:
+                        classname = names[1]
+                    class_obj2 = globals().get(classname)
+                    if class_obj2 is not None:
+                        class_obj1 = class_obj2
+            return class_obj1
+        def gds_build_any(self, node, type_name=None):
+            return None
+
+
+#
+# If you have installed IPython you can uncomment and use the following.
+# IPython is available from http://ipython.scipy.org/.
+#
+
+## from IPython.Shell import IPShellEmbed
+## args = ''
+## ipshell = IPShellEmbed(args,
+##     banner = 'Dropping into IPython',
+##     exit_msg = 'Leaving Interpreter, back to program.')
+
+# Then use the following line where and when you want to drop into the
+# IPython shell:
+#    ipshell('<some message> -- Entering ipshell.\nHit Ctrl-D to exit')
+
+#
+# Globals
+#
+
+ExternalEncoding = 'ascii'
+Tag_pattern_ = re_.compile(r'({.*})?(.*)')
+String_cleanup_pat_ = re_.compile(r"[\n\r\s]+")
+Namespace_extract_pat_ = re_.compile(r'{(.*)}(.*)')
+
+#
+# Support/utility functions.
+#
+
+def showIndent(outfile, level, pretty_print=True):
+    if pretty_print:
+        for idx in range(level):
+            outfile.write('    ')
+
+def quote_xml(inStr):
+    if not inStr:
+        return ''
+    s1 = (isinstance(inStr, basestring) and inStr or
+          '%s' % inStr)
+    s1 = s1.replace('&', '&amp;')
+    s1 = s1.replace('<', '&lt;')
+    s1 = s1.replace('>', '&gt;')
+    return s1
+
+def quote_attrib(inStr):
+    s1 = (isinstance(inStr, basestring) and inStr or
+          '%s' % inStr)
+    s1 = s1.replace('&', '&amp;')
+    s1 = s1.replace('<', '&lt;')
+    s1 = s1.replace('>', '&gt;')
+    if '"' in s1:
+        if "'" in s1:
+            s1 = '"%s"' % s1.replace('"', "&quot;")
+        else:
+            s1 = "'%s'" % s1
+    else:
+        s1 = '"%s"' % s1
+    return s1
+
+def quote_python(inStr):
+    s1 = inStr
+    if s1.find("'") == -1:
+        if s1.find('\n') == -1:
+            return "'%s'" % s1
+        else:
+            return "'''%s'''" % s1
+    else:
+        if s1.find('"') != -1:
+            s1 = s1.replace('"', '\\"')
+        if s1.find('\n') == -1:
+            return '"%s"' % s1
+        else:
+            return '"""%s"""' % s1
+
+def get_all_text_(node):
+    if node.text is not None:
+        text = node.text
+    else:
+        text = ''
+    for child in node:
+        if child.tail is not None:
+            text += child.tail
+    return text
+
+def find_attr_value_(attr_name, node):
+    attrs = node.attrib
+    attr_parts = attr_name.split(':')
+    value = None
+    if len(attr_parts) == 1:
+        value = attrs.get(attr_name)
+    elif len(attr_parts) == 2:
+        prefix, name = attr_parts
+        namespace = node.nsmap.get(prefix)
+        if namespace is not None:
+            value = attrs.get('{%s}%s' % (namespace, name, ))
+    return value
+
+
+class GDSParseError(Exception):
+    pass
+
+def raise_parse_error(node, msg):
+    if XMLParser_import_library == XMLParser_import_lxml:
+        msg = '%s (element %s/line %d)' % (
+            msg, node.tag, node.sourceline, )
+    else:
+        msg = '%s (element %s)' % (msg, node.tag, )
+    raise GDSParseError(msg)
+
+
+class MixedContainer:
+    # Constants for category:
+    CategoryNone = 0
+    CategoryText = 1
+    CategorySimple = 2
+    CategoryComplex = 3
+    # Constants for content_type:
+    TypeNone = 0
+    TypeText = 1
+    TypeString = 2
+    TypeInteger = 3
+    TypeFloat = 4
+    TypeDecimal = 5
+    TypeDouble = 6
+    TypeBoolean = 7
+    TypeBase64 = 8
+    def __init__(self, category, content_type, name, value):
+        self.category = category
+        self.content_type = content_type
+        self.name = name
+        self.value = value
+    def getCategory(self):
+        return self.category
+    def getContenttype(self, content_type):
+        return self.content_type
+    def getValue(self):
+        return self.value
+    def getName(self):
+        return self.name
+    def export(self, outfile, level, name, namespace, pretty_print=True):
+        if self.category == MixedContainer.CategoryText:
+            # Prevent exporting empty content as empty lines.
+            if self.value.strip():
+                outfile.write(self.value)
+        elif self.category == MixedContainer.CategorySimple:
+            self.exportSimple(outfile, level, name)
+        else:    # category == MixedContainer.CategoryComplex
+            self.value.export(outfile, level, namespace, name, pretty_print)
+    def exportSimple(self, outfile, level, name):
+        if self.content_type == MixedContainer.TypeString:
+            outfile.write('<%s>%s</%s>' %
+                (self.name, self.value, self.name))
+        elif self.content_type == MixedContainer.TypeInteger or \
+                self.content_type == MixedContainer.TypeBoolean:
+            outfile.write('<%s>%d</%s>' %
+                (self.name, self.value, self.name))
+        elif self.content_type == MixedContainer.TypeFloat or \
+                self.content_type == MixedContainer.TypeDecimal:
+            outfile.write('<%s>%f</%s>' %
+                (self.name, self.value, self.name))
+        elif self.content_type == MixedContainer.TypeDouble:
+            outfile.write('<%s>%g</%s>' %
+                (self.name, self.value, self.name))
+        elif self.content_type == MixedContainer.TypeBase64:
+            outfile.write('<%s>%s</%s>' %
+                (self.name, base64.b64encode(self.value), self.name))
+    def exportLiteral(self, outfile, level, name):
+        if self.category == MixedContainer.CategoryText:
+            showIndent(outfile, level)
+            outfile.write('model_.MixedContainer(%d, %d, "%s", "%s"),\n'
+                % (self.category, self.content_type, self.name, self.value))
+        elif self.category == MixedContainer.CategorySimple:
+            showIndent(outfile, level)
+            outfile.write('model_.MixedContainer(%d, %d, "%s", "%s"),\n'
+                % (self.category, self.content_type, self.name, self.value))
+        else:    # category == MixedContainer.CategoryComplex
+            showIndent(outfile, level)
+            outfile.write('model_.MixedContainer(%d, %d, "%s",\n' % \
+                (self.category, self.content_type, self.name,))
+            self.value.exportLiteral(outfile, level + 1)
+            showIndent(outfile, level)
+            outfile.write(')\n')
+
+
+class MemberSpec_(object):
+    def __init__(self, name='', data_type='', container=0):
+        self.name = name
+        self.data_type = data_type
+        self.container = container
+    def set_name(self, name): self.name = name
+    def get_name(self): return self.name
+    def set_data_type(self, data_type): self.data_type = data_type
+    def get_data_type_chain(self): return self.data_type
+    def get_data_type(self):
+        if isinstance(self.data_type, list):
+            if len(self.data_type) > 0:
+                return self.data_type[-1]
+            else:
+                return 'xs:string'
+        else:
+            return self.data_type
+    def set_container(self, container): self.container = container
+    def get_container(self): return self.container
+
+def _cast(typ, value):
+    if typ is None or value is None:
+        return value
+    return typ(value)
+
+#
+# Data representation classes.
+#
+
+class simpleTypeTestsType(GeneratedsSuper):
+    member_data_items_ = [
+        MemberSpec_('simpleTypeTest', 'simpleTypeTest', 1),
+        ]
+    subclass = None
+    superclass = None
+    def __init__(self, simpleTypeTest=None):
+        if simpleTypeTest is None:
+            self.simpleTypeTest = []
+        else:
+            self.simpleTypeTest = simpleTypeTest
+    def factory(*args_, **kwargs_):
+        if simpleTypeTestsType.subclass:
+            return simpleTypeTestsType.subclass(*args_, **kwargs_)
+        else:
+            return simpleTypeTestsType(*args_, **kwargs_)
+    factory = staticmethod(factory)
+    def get_simpleTypeTest(self): return self.simpleTypeTest
+    def set_simpleTypeTest(self, simpleTypeTest): self.simpleTypeTest = simpleTypeTest
+    def add_simpleTypeTest(self, value): self.simpleTypeTest.append(value)
+    def insert_simpleTypeTest(self, index, value): self.simpleTypeTest[index] = value
+    def export(self, outfile, level, namespace_='', name_='simpleTypeTestsType', namespacedef_='', pretty_print=True):
+        if pretty_print:
+            eol_ = '\n'
+        else:
+            eol_ = ''
+        showIndent(outfile, level, pretty_print)
+        outfile.write('<%s%s%s' % (namespace_, name_, namespacedef_ and ' ' + namespacedef_ or '', ))
+        already_processed = []
+        self.exportAttributes(outfile, level, already_processed, namespace_, name_='simpleTypeTestsType')
+        if self.hasContent_():
+            outfile.write('>%s' % (eol_, ))
+            self.exportChildren(outfile, level + 1, namespace_, name_, pretty_print=pretty_print)
+            showIndent(outfile, level, pretty_print)
+            outfile.write('</%s%s>%s' % (namespace_, name_, eol_))
+        else:
+            outfile.write('/>%s' % (eol_, ))
+    def exportAttributes(self, outfile, level, already_processed, namespace_='', name_='simpleTypeTestsType'):
+        pass
+    def exportChildren(self, outfile, level, namespace_='', name_='simpleTypeTestsType', fromsubclass_=False, pretty_print=True):
+        if pretty_print:
+            eol_ = '\n'
+        else:
+            eol_ = ''
+        for simpleTypeTest_ in self.simpleTypeTest:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%ssimpleTypeTest>%s</%ssimpleTypeTest>%s' % (namespace_, self.gds_format_string(quote_xml(simpleTypeTest_).encode(ExternalEncoding), input_name='simpleTypeTest'), namespace_, eol_))
+    def hasContent_(self):
+        if (
+            self.simpleTypeTest
+            ):
+            return True
+        else:
+            return False
+    def exportLiteral(self, outfile, level, name_='simpleTypeTestsType'):
+        level += 1
+        self.exportLiteralAttributes(outfile, level, [], name_)
+        if self.hasContent_():
+            self.exportLiteralChildren(outfile, level, name_)
+    def exportLiteralAttributes(self, outfile, level, already_processed, name_):
+        pass
+    def exportLiteralChildren(self, outfile, level, name_):
+        showIndent(outfile, level)
+        outfile.write('simpleTypeTest=[\n')
+        level += 1
+        for simpleTypeTest_ in self.simpleTypeTest:
+            showIndent(outfile, level)
+            outfile.write('%s,\n' % quote_python(simpleTypeTest_).encode(ExternalEncoding))
+        level -= 1
+        showIndent(outfile, level)
+        outfile.write('],\n')
+    def build(self, node):
+        self.buildAttributes(node, node.attrib, [])
+        for child in node:
+            nodeName_ = Tag_pattern_.match(child.tag).groups()[-1]
+            self.buildChildren(child, node, nodeName_)
+    def buildAttributes(self, node, attrs, already_processed):
+        pass
+    def buildChildren(self, child_, node, nodeName_, fromsubclass_=False):
+        if nodeName_ == 'simpleTypeTest':
+            simpleTypeTest_ = child_.text
+            simpleTypeTest_ = self.gds_validate_string(simpleTypeTest_, node, 'simpleTypeTest')
+            self.simpleTypeTest.append(simpleTypeTest_)
+# end class simpleTypeTestsType
+
+
+class simpleTypeTest(GeneratedsSuper):
+    member_data_items_ = [
+        MemberSpec_('datetime1', 'xs:gYear', 0),
+        MemberSpec_('datetime2', 'xs:gYearMonth', 0),
+        MemberSpec_('datetime3', 'xs:gMonth', 0),
+        MemberSpec_('datetime4', 'xs:gMonthDay', 0),
+        MemberSpec_('datetime5', 'xs:gDay', 0),
+        MemberSpec_('integerVal1', 'xs:integer', 0),
+        MemberSpec_('integerVal2', 'xs:integer', 1),
+        MemberSpec_('stringVal1', 'xs:string', 0),
+        MemberSpec_('stringVal2', 'xs:string', 1),
+        MemberSpec_('booleanVal1', 'xs:boolean', 0),
+        MemberSpec_('booleanVal2', 'xs:boolean', 1),
+        MemberSpec_('decimalVal1', 'xs:decimal', 0),
+        MemberSpec_('decimalVal2', 'xs:decimal', 1),
+        MemberSpec_('doubleVal1', 'xs:double', 0),
+        MemberSpec_('doubleVal2', 'xs:double', 1),
+        MemberSpec_('floatVal1', 'xs:float', 0),
+        MemberSpec_('floatVal2', 'xs:float', 1),
+        MemberSpec_('dateVal1', 'xs:date', 0),
+        MemberSpec_('dateVal2', 'xs:date', 1),
+        MemberSpec_('dateTimeVal1', 'xs:dateTime', 0),
+        MemberSpec_('dateTimeVal2', 'xs:dateTime', 1),
+        ]
+    subclass = None
+    superclass = None
+    def __init__(self, datetime1=None, datetime2=None, datetime3=None, datetime4=None, datetime5=None, integerVal1=None, integerVal2=None, stringVal1=None, stringVal2=None, booleanVal1=None, booleanVal2=None, decimalVal1=None, decimalVal2=None, doubleVal1=None, doubleVal2=None, floatVal1=None, floatVal2=None, dateVal1=None, dateVal2=None, dateTimeVal1=None, dateTimeVal2=None):
+        self.datetime1 = datetime1
+        self.datetime2 = datetime2
+        self.datetime3 = datetime3
+        self.datetime4 = datetime4
+        self.datetime5 = datetime5
+        self.integerVal1 = integerVal1
+        if integerVal2 is None:
+            self.integerVal2 = []
+        else:
+            self.integerVal2 = integerVal2
+        self.stringVal1 = stringVal1
+        if stringVal2 is None:
+            self.stringVal2 = []
+        else:
+            self.stringVal2 = stringVal2
+        self.booleanVal1 = booleanVal1
+        if booleanVal2 is None:
+            self.booleanVal2 = []
+        else:
+            self.booleanVal2 = booleanVal2
+        self.decimalVal1 = decimalVal1
+        if decimalVal2 is None:
+            self.decimalVal2 = []
+        else:
+            self.decimalVal2 = decimalVal2
+        self.doubleVal1 = doubleVal1
+        if doubleVal2 is None:
+            self.doubleVal2 = []
+        else:
+            self.doubleVal2 = doubleVal2
+        self.floatVal1 = floatVal1
+        if floatVal2 is None:
+            self.floatVal2 = []
+        else:
+            self.floatVal2 = floatVal2
+        self.dateVal1 = dateVal1
+        if dateVal2 is None:
+            self.dateVal2 = []
+        else:
+            self.dateVal2 = dateVal2
+        self.dateTimeVal1 = dateTimeVal1
+        if dateTimeVal2 is None:
+            self.dateTimeVal2 = []
+        else:
+            self.dateTimeVal2 = dateTimeVal2
+    def factory(*args_, **kwargs_):
+        if simpleTypeTest.subclass:
+            return simpleTypeTest.subclass(*args_, **kwargs_)
+        else:
+            return simpleTypeTest(*args_, **kwargs_)
+    factory = staticmethod(factory)
+    def get_datetime1(self): return self.datetime1
+    def set_datetime1(self, datetime1): self.datetime1 = datetime1
+    def get_datetime2(self): return self.datetime2
+    def set_datetime2(self, datetime2): self.datetime2 = datetime2
+    def get_datetime3(self): return self.datetime3
+    def set_datetime3(self, datetime3): self.datetime3 = datetime3
+    def get_datetime4(self): return self.datetime4
+    def set_datetime4(self, datetime4): self.datetime4 = datetime4
+    def get_datetime5(self): return self.datetime5
+    def set_datetime5(self, datetime5): self.datetime5 = datetime5
+    def get_integerVal1(self): return self.integerVal1
+    def set_integerVal1(self, integerVal1): self.integerVal1 = integerVal1
+    def get_integerVal2(self): return self.integerVal2
+    def set_integerVal2(self, integerVal2): self.integerVal2 = integerVal2
+    def add_integerVal2(self, value): self.integerVal2.append(value)
+    def insert_integerVal2(self, index, value): self.integerVal2[index] = value
+    def get_stringVal1(self): return self.stringVal1
+    def set_stringVal1(self, stringVal1): self.stringVal1 = stringVal1
+    def get_stringVal2(self): return self.stringVal2
+    def set_stringVal2(self, stringVal2): self.stringVal2 = stringVal2
+    def add_stringVal2(self, value): self.stringVal2.append(value)
+    def insert_stringVal2(self, index, value): self.stringVal2[index] = value
+    def get_booleanVal1(self): return self.booleanVal1
+    def set_booleanVal1(self, booleanVal1): self.booleanVal1 = booleanVal1
+    def get_booleanVal2(self): return self.booleanVal2
+    def set_booleanVal2(self, booleanVal2): self.booleanVal2 = booleanVal2
+    def add_booleanVal2(self, value): self.booleanVal2.append(value)
+    def insert_booleanVal2(self, index, value): self.booleanVal2[index] = value
+    def get_decimalVal1(self): return self.decimalVal1
+    def set_decimalVal1(self, decimalVal1): self.decimalVal1 = decimalVal1
+    def get_decimalVal2(self): return self.decimalVal2
+    def set_decimalVal2(self, decimalVal2): self.decimalVal2 = decimalVal2
+    def add_decimalVal2(self, value): self.decimalVal2.append(value)
+    def insert_decimalVal2(self, index, value): self.decimalVal2[index] = value
+    def get_doubleVal1(self): return self.doubleVal1
+    def set_doubleVal1(self, doubleVal1): self.doubleVal1 = doubleVal1
+    def get_doubleVal2(self): return self.doubleVal2
+    def set_doubleVal2(self, doubleVal2): self.doubleVal2 = doubleVal2
+    def add_doubleVal2(self, value): self.doubleVal2.append(value)
+    def insert_doubleVal2(self, index, value): self.doubleVal2[index] = value
+    def get_floatVal1(self): return self.floatVal1
+    def set_floatVal1(self, floatVal1): self.floatVal1 = floatVal1
+    def get_floatVal2(self): return self.floatVal2
+    def set_floatVal2(self, floatVal2): self.floatVal2 = floatVal2
+    def add_floatVal2(self, value): self.floatVal2.append(value)
+    def insert_floatVal2(self, index, value): self.floatVal2[index] = value
+    def get_dateVal1(self): return self.dateVal1
+    def set_dateVal1(self, dateVal1): self.dateVal1 = dateVal1
+    def get_dateVal2(self): return self.dateVal2
+    def set_dateVal2(self, dateVal2): self.dateVal2 = dateVal2
+    def add_dateVal2(self, value): self.dateVal2.append(value)
+    def insert_dateVal2(self, index, value): self.dateVal2[index] = value
+    def get_dateTimeVal1(self): return self.dateTimeVal1
+    def set_dateTimeVal1(self, dateTimeVal1): self.dateTimeVal1 = dateTimeVal1
+    def get_dateTimeVal2(self): return self.dateTimeVal2
+    def set_dateTimeVal2(self, dateTimeVal2): self.dateTimeVal2 = dateTimeVal2
+    def add_dateTimeVal2(self, value): self.dateTimeVal2.append(value)
+    def insert_dateTimeVal2(self, index, value): self.dateTimeVal2[index] = value
+    def export(self, outfile, level, namespace_='', name_='simpleTypeTest', namespacedef_='', pretty_print=True):
+        if pretty_print:
+            eol_ = '\n'
+        else:
+            eol_ = ''
+        showIndent(outfile, level, pretty_print)
+        outfile.write('<%s%s%s' % (namespace_, name_, namespacedef_ and ' ' + namespacedef_ or '', ))
+        already_processed = []
+        self.exportAttributes(outfile, level, already_processed, namespace_, name_='simpleTypeTest')
+        if self.hasContent_():
+            outfile.write('>%s' % (eol_, ))
+            self.exportChildren(outfile, level + 1, namespace_, name_, pretty_print=pretty_print)
+            showIndent(outfile, level, pretty_print)
+            outfile.write('</%s%s>%s' % (namespace_, name_, eol_))
+        else:
+            outfile.write('/>%s' % (eol_, ))
+    def exportAttributes(self, outfile, level, already_processed, namespace_='', name_='simpleTypeTest'):
+        pass
+    def exportChildren(self, outfile, level, namespace_='', name_='simpleTypeTest', fromsubclass_=False, pretty_print=True):
+        if pretty_print:
+            eol_ = '\n'
+        else:
+            eol_ = ''
+        if self.datetime1 is not None:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%sdatetime1>%s</%sdatetime1>%s' % (namespace_, self.gds_format_string(quote_xml(self.datetime1).encode(ExternalEncoding), input_name='datetime1'), namespace_, eol_))
+        if self.datetime2 is not None:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%sdatetime2>%s</%sdatetime2>%s' % (namespace_, self.gds_format_string(quote_xml(self.datetime2).encode(ExternalEncoding), input_name='datetime2'), namespace_, eol_))
+        if self.datetime3 is not None:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%sdatetime3>%s</%sdatetime3>%s' % (namespace_, self.gds_format_string(quote_xml(self.datetime3).encode(ExternalEncoding), input_name='datetime3'), namespace_, eol_))
+        if self.datetime4 is not None:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%sdatetime4>%s</%sdatetime4>%s' % (namespace_, self.gds_format_string(quote_xml(self.datetime4).encode(ExternalEncoding), input_name='datetime4'), namespace_, eol_))
+        if self.datetime5 is not None:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%sdatetime5>%s</%sdatetime5>%s' % (namespace_, self.gds_format_string(quote_xml(self.datetime5).encode(ExternalEncoding), input_name='datetime5'), namespace_, eol_))
+        if self.integerVal1 is not None:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%sintegerVal1>%s</%sintegerVal1>%s' % (namespace_, self.gds_format_integer(self.integerVal1, input_name='integerVal1'), namespace_, eol_))
+        for integerVal2_ in self.integerVal2:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%sintegerVal2>%s</%sintegerVal2>%s' % (namespace_, self.gds_format_integer(integerVal2_, input_name='integerVal2'), namespace_, eol_))
+        if self.stringVal1 is not None:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%sstringVal1>%s</%sstringVal1>%s' % (namespace_, self.gds_format_string(quote_xml(self.stringVal1).encode(ExternalEncoding), input_name='stringVal1'), namespace_, eol_))
+        for stringVal2_ in self.stringVal2:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%sstringVal2>%s</%sstringVal2>%s' % (namespace_, self.gds_format_string(quote_xml(stringVal2_).encode(ExternalEncoding), input_name='stringVal2'), namespace_, eol_))
+        if self.booleanVal1 is not None:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%sbooleanVal1>%s</%sbooleanVal1>%s' % (namespace_, self.gds_format_boolean(self.gds_str_lower(str(self.booleanVal1)), input_name='booleanVal1'), namespace_, eol_))
+        for booleanVal2_ in self.booleanVal2:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%sbooleanVal2>%s</%sbooleanVal2>%s' % (namespace_, self.gds_format_boolean(self.gds_str_lower(str(booleanVal2_)), input_name='booleanVal2'), namespace_, eol_))
+        if self.decimalVal1 is not None:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%sdecimalVal1>%s</%sdecimalVal1>%s' % (namespace_, self.gds_format_float(self.decimalVal1, input_name='decimalVal1'), namespace_, eol_))
+        for decimalVal2_ in self.decimalVal2:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%sdecimalVal2>%s</%sdecimalVal2>%s' % (namespace_, self.gds_format_float(decimalVal2_, input_name='decimalVal2'), namespace_, eol_))
+        if self.doubleVal1 is not None:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%sdoubleVal1>%s</%sdoubleVal1>%s' % (namespace_, self.gds_format_double(self.doubleVal1, input_name='doubleVal1'), namespace_, eol_))
+        for doubleVal2_ in self.doubleVal2:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%sdoubleVal2>%s</%sdoubleVal2>%s' % (namespace_, self.gds_format_double(doubleVal2_, input_name='doubleVal2'), namespace_, eol_))
+        if self.floatVal1 is not None:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%sfloatVal1>%s</%sfloatVal1>%s' % (namespace_, self.gds_format_float(self.floatVal1, input_name='floatVal1'), namespace_, eol_))
+        for floatVal2_ in self.floatVal2:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%sfloatVal2>%s</%sfloatVal2>%s' % (namespace_, self.gds_format_float(floatVal2_, input_name='floatVal2'), namespace_, eol_))
+        if self.dateVal1 is not None:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%sdateVal1>%s</%sdateVal1>%s' % (namespace_, self.gds_format_date(self.dateVal1, input_name='dateVal1'), namespace_, eol_))
+        for dateVal2_ in self.dateVal2:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%sdateVal2>%s</%sdateVal2>%s' % (namespace_, self.gds_format_date(dateVal2_, input_name='dateVal2'), namespace_, eol_))
+        if self.dateTimeVal1 is not None:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%sdateTimeVal1>%s</%sdateTimeVal1>%s' % (namespace_, self.gds_format_datetime(self.dateTimeVal1, input_name='dateTimeVal1'), namespace_, eol_))
+        for dateTimeVal2_ in self.dateTimeVal2:
+            showIndent(outfile, level, pretty_print)
+            outfile.write('<%sdateTimeVal2>%s</%sdateTimeVal2>%s' % (namespace_, self.gds_format_datetime(dateTimeVal2_, input_name='dateTimeVal2'), namespace_, eol_))
+    def hasContent_(self):
+        if (
+            self.datetime1 is not None or
+            self.datetime2 is not None or
+            self.datetime3 is not None or
+            self.datetime4 is not None or
+            self.datetime5 is not None or
+            self.integerVal1 is not None or
+            self.integerVal2 or
+            self.stringVal1 is not None or
+            self.stringVal2 or
+            self.booleanVal1 is not None or
+            self.booleanVal2 or
+            self.decimalVal1 is not None or
+            self.decimalVal2 or
+            self.doubleVal1 is not None or
+            self.doubleVal2 or
+            self.floatVal1 is not None or
+            self.floatVal2 or
+            self.dateVal1 is not None or
+            self.dateVal2 or
+            self.dateTimeVal1 is not None or
+            self.dateTimeVal2
+            ):
+            return True
+        else:
+            return False
+    def exportLiteral(self, outfile, level, name_='simpleTypeTest'):
+        level += 1
+        self.exportLiteralAttributes(outfile, level, [], name_)
+        if self.hasContent_():
+            self.exportLiteralChildren(outfile, level, name_)
+    def exportLiteralAttributes(self, outfile, level, already_processed, name_):
+        pass
+    def exportLiteralChildren(self, outfile, level, name_):
+        if self.datetime1 is not None:
+            showIndent(outfile, level)
+            outfile.write('datetime1=%s,\n' % quote_python(self.datetime1).encode(ExternalEncoding))
+        if self.datetime2 is not None:
+            showIndent(outfile, level)
+            outfile.write('datetime2=%s,\n' % quote_python(self.datetime2).encode(ExternalEncoding))
+        if self.datetime3 is not None:
+            showIndent(outfile, level)
+            outfile.write('datetime3=%s,\n' % quote_python(self.datetime3).encode(ExternalEncoding))
+        if self.datetime4 is not None:
+            showIndent(outfile, level)
+            outfile.write('datetime4=%s,\n' % quote_python(self.datetime4).encode(ExternalEncoding))
+        if self.datetime5 is not None:
+            showIndent(outfile, level)
+            outfile.write('datetime5=%s,\n' % quote_python(self.datetime5).encode(ExternalEncoding))
+        if self.integerVal1 is not None:
+            showIndent(outfile, level)
+            outfile.write('integerVal1=%d,\n' % self.integerVal1)
+        showIndent(outfile, level)
+        outfile.write('integerVal2=[\n')
+        level += 1
+        for integerVal2_ in self.integerVal2:
+            showIndent(outfile, level)
+            outfile.write('%d,\n' % integerVal2_)
+        level -= 1
+        showIndent(outfile, level)
+        outfile.write('],\n')
+        if self.stringVal1 is not None:
+            showIndent(outfile, level)
+            outfile.write('stringVal1=%s,\n' % quote_python(self.stringVal1).encode(ExternalEncoding))
+        showIndent(outfile, level)
+        outfile.write('stringVal2=[\n')
+        level += 1
+        for stringVal2_ in self.stringVal2:
+            showIndent(outfile, level)
+            outfile.write('%s,\n' % quote_python(stringVal2_).encode(ExternalEncoding))
+        level -= 1
+        showIndent(outfile, level)
+        outfile.write('],\n')
+        if self.booleanVal1 is not None:
+            showIndent(outfile, level)
+            outfile.write('booleanVal1=%s,\n' % self.booleanVal1)
+        showIndent(outfile, level)
+        outfile.write('booleanVal2=[\n')
+        level += 1
+        for booleanVal2_ in self.booleanVal2:
+            showIndent(outfile, level)
+            outfile.write('%s,\n' % booleanVal2_)
+        level -= 1
+        showIndent(outfile, level)
+        outfile.write('],\n')
+        if self.decimalVal1 is not None:
+            showIndent(outfile, level)
+            outfile.write('decimalVal1=%f,\n' % self.decimalVal1)
+        showIndent(outfile, level)
+        outfile.write('decimalVal2=[\n')
+        level += 1
+        for decimalVal2_ in self.decimalVal2:
+            showIndent(outfile, level)
+            outfile.write('%f,\n' % decimalVal2_)
+        level -= 1
+        showIndent(outfile, level)
+        outfile.write('],\n')
+        if self.doubleVal1 is not None:
+            showIndent(outfile, level)
+            outfile.write('doubleVal1=%e,\n' % self.doubleVal1)
+        showIndent(outfile, level)
+        outfile.write('doubleVal2=[\n')
+        level += 1
+        for doubleVal2_ in self.doubleVal2:
+            showIndent(outfile, level)
+            outfile.write('%e,\n' % doubleVal2_)
+        level -= 1
+        showIndent(outfile, level)
+        outfile.write('],\n')
+        if self.floatVal1 is not None:
+            showIndent(outfile, level)
+            outfile.write('floatVal1=%f,\n' % self.floatVal1)
+        showIndent(outfile, level)
+        outfile.write('floatVal2=[\n')
+        level += 1
+        for floatVal2_ in self.floatVal2:
+            showIndent(outfile, level)
+            outfile.write('%f,\n' % floatVal2_)
+        level -= 1
+        showIndent(outfile, level)
+        outfile.write('],\n')
+        if self.dateVal1 is not None:
+            showIndent(outfile, level)
+            outfile.write('dateVal1=datetime_.strptime("%s", "%%Y-%%m-%%d"),\n' % self.gds_format_date(self.dateVal1, input_name='dateVal1'))
+        showIndent(outfile, level)
+        outfile.write('dateVal2=[\n')
+        level += 1
+        for dateVal2_ in self.dateVal2:
+            showIndent(outfile, level)
+            outfile.write('%s,\n' % self.gds_format_date(dateVal2_, input_name='dateVal2'))
+        level -= 1
+        showIndent(outfile, level)
+        outfile.write('],\n')
+        if self.dateTimeVal1 is not None:
+            showIndent(outfile, level)
+            outfile.write('dateTimeVal1=datetime_.strptime("%s", "%%Y-%%m-%%dT%%H:%%M:%%S"),\n' % self.gds_format_datetime(self.dateTimeVal1, input_name='dateTimeVal1'))
+        showIndent(outfile, level)
+        outfile.write('dateTimeVal2=[\n')
+        level += 1
+        for dateTimeVal2_ in self.dateTimeVal2:
+            showIndent(outfile, level)
+            outfile.write('%s,\n' % self.gds_format_datetime(dateTimeVal2_, input_name='dateTimeVal2'))
+        level -= 1
+        showIndent(outfile, level)
+        outfile.write('],\n')
+    def build(self, node):
+        self.buildAttributes(node, node.attrib, [])
+        for child in node:
+            nodeName_ = Tag_pattern_.match(child.tag).groups()[-1]
+            self.buildChildren(child, node, nodeName_)
+    def buildAttributes(self, node, attrs, already_processed):
+        pass
+    def buildChildren(self, child_, node, nodeName_, fromsubclass_=False):
+        if nodeName_ == 'datetime1':
+            datetime1_ = child_.text
+            datetime1_ = self.gds_validate_string(datetime1_, node, 'datetime1')
+            self.datetime1 = datetime1_
+        elif nodeName_ == 'datetime2':
+            datetime2_ = child_.text
+            datetime2_ = self.gds_validate_string(datetime2_, node, 'datetime2')
+            self.datetime2 = datetime2_
+        elif nodeName_ == 'datetime3':
+            datetime3_ = child_.text
+            datetime3_ = self.gds_validate_string(datetime3_, node, 'datetime3')
+            self.datetime3 = datetime3_
+        elif nodeName_ == 'datetime4':
+            datetime4_ = child_.text
+            datetime4_ = self.gds_validate_string(datetime4_, node, 'datetime4')
+            self.datetime4 = datetime4_
+        elif nodeName_ == 'datetime5':
+            datetime5_ = child_.text
+            datetime5_ = self.gds_validate_string(datetime5_, node, 'datetime5')
+            self.datetime5 = datetime5_
+        elif nodeName_ == 'integerVal1':
+            sval_ = child_.text
+            try:
+                ival_ = int(sval_)
+            except (TypeError, ValueError), exp:
+                raise_parse_error(child_, 'requires integer: %s' % exp)
+            ival_ = self.gds_validate_integer(ival_, node, 'integerVal1')
+            self.integerVal1 = ival_
+        elif nodeName_ == 'integerVal2':
+            sval_ = child_.text
+            try:
+                ival_ = int(sval_)
+            except (TypeError, ValueError), exp:
+                raise_parse_error(child_, 'requires integer: %s' % exp)
+            ival_ = self.gds_validate_integer(ival_, node, 'integerVal2')
+            self.integerVal2.append(ival_)
+        elif nodeName_ == 'stringVal1':
+            stringVal1_ = child_.text
+            stringVal1_ = self.gds_validate_string(stringVal1_, node, 'stringVal1')
+            self.stringVal1 = stringVal1_
+        elif nodeName_ == 'stringVal2':
+            stringVal2_ = child_.text
+            stringVal2_ = self.gds_validate_string(stringVal2_, node, 'stringVal2')
+            self.stringVal2.append(stringVal2_)
+        elif nodeName_ == 'booleanVal1':
+            sval_ = child_.text
+            if sval_ in ('true', '1'):
+                ival_ = True
+            elif sval_ in ('false', '0'):
+                ival_ = False
+            else:
+                raise_parse_error(child_, 'requires boolean')
+            ival_ = self.gds_validate_boolean(ival_, node, 'booleanVal1')
+            self.booleanVal1 = ival_
+        elif nodeName_ == 'booleanVal2':
+            sval_ = child_.text
+            if sval_ in ('true', '1'):
+                ival_ = True
+            elif sval_ in ('false', '0'):
+                ival_ = False
+            else:
+                raise_parse_error(child_, 'requires boolean')
+            ival_ = self.gds_validate_boolean(ival_, node, 'booleanVal2')
+            self.booleanVal2.append(ival_)
+        elif nodeName_ == 'decimalVal1':
+            sval_ = child_.text
+            try:
+                fval_ = float(sval_)
+            except (TypeError, ValueError), exp:
+                raise_parse_error(child_, 'requires float or double: %s' % exp)
+            fval_ = self.gds_validate_float(fval_, node, 'decimalVal1')
+            self.decimalVal1 = fval_
+        elif nodeName_ == 'decimalVal2':
+            sval_ = child_.text
+            try:
+                fval_ = float(sval_)
+            except (TypeError, ValueError), exp:
+                raise_parse_error(child_, 'requires float or double: %s' % exp)
+            fval_ = self.gds_validate_float(fval_, node, 'decimalVal2')
+            self.decimalVal2.append(fval_)
+        elif nodeName_ == 'doubleVal1':
+            sval_ = child_.text
+            try:
+                fval_ = float(sval_)
+            except (TypeError, ValueError), exp:
+                raise_parse_error(child_, 'requires float or double: %s' % exp)
+            fval_ = self.gds_validate_float(fval_, node, 'doubleVal1')
+            self.doubleVal1 = fval_
+        elif nodeName_ == 'doubleVal2':
+            sval_ = child_.text
+            try:
+                fval_ = float(sval_)
+            except (TypeError, ValueError), exp:
+                raise_parse_error(child_, 'requires float or double: %s' % exp)
+            fval_ = self.gds_validate_float(fval_, node, 'doubleVal2')
+            self.doubleVal2.append(fval_)
+        elif nodeName_ == 'floatVal1':
+            sval_ = child_.text
+            try:
+                fval_ = float(sval_)
+            except (TypeError, ValueError), exp:
+                raise_parse_error(child_, 'requires float or double: %s' % exp)
+            fval_ = self.gds_validate_float(fval_, node, 'floatVal1')
+            self.floatVal1 = fval_
+        elif nodeName_ == 'floatVal2':
+            sval_ = child_.text
+            try:
+                fval_ = float(sval_)
+            except (TypeError, ValueError), exp:
+                raise_parse_error(child_, 'requires float or double: %s' % exp)
+            fval_ = self.gds_validate_float(fval_, node, 'floatVal2')
+            self.floatVal2.append(fval_)
+        elif nodeName_ == 'dateVal1':
+            sval_ = child_.text
+            dval_ = self.gds_parse_date(sval_, node, 'dateVal1')
+            self.dateVal1 = dval_
+        elif nodeName_ == 'dateVal2':
+            sval_ = child_.text
+            dval_ = self.gds_parse_date(sval_, node, 'dateVal2')
+            self.dateVal2.append(dval_)
+        elif nodeName_ == 'dateTimeVal1':
+            sval_ = child_.text
+            dval_ = self.gds_parse_datetime(sval_, node, 'dateTimeVal1')
+            self.dateTimeVal1 = dval_
+        elif nodeName_ == 'dateTimeVal2':
+            sval_ = child_.text
+            dval_ = self.gds_parse_datetime(sval_, node, 'dateTimeVal2')
+            self.dateTimeVal2.append(dval_)
+# end class simpleTypeTest
+
+
+GDSClassesMapping = {
+    'simpleTypeTests': simpleTypeTestsType,
+}
+
+
+USAGE_TEXT = """
+Usage: python <Parser>.py [ -s ] <in_xml_file>
+"""
+
+def usage():
+    print USAGE_TEXT
+    sys.exit(1)
+
+
+def get_root_tag(node):
+    tag = Tag_pattern_.match(node.tag).groups()[-1]
+    rootClass = GDSClassesMapping.get(tag)
+    if rootClass is None:
+        rootClass = globals().get(tag)
+    return tag, rootClass
+
+
+def parse(inFileName):
+    doc = parsexml_(inFileName)
+    rootNode = doc.getroot()
+    rootTag, rootClass = get_root_tag(rootNode)
+    if rootClass is None:
+        rootTag = 'simpleTypeTests'
+        rootClass = simpleTypeTestsType
+    rootObj = rootClass.factory()
+    rootObj.build(rootNode)
+    # Enable Python to collect the space used by the DOM.
+    doc = None
+##     sys.stdout.write('<?xml version="1.0" ?>\n')
+##     rootObj.export(sys.stdout, 0, name_=rootTag,
+##         namespacedef_='',
+##         pretty_print=True)
+    return rootObj
+
+
+def parseString(inString):
+    from StringIO import StringIO
+    doc = parsexml_(StringIO(inString))
+    rootNode = doc.getroot()
+    rootTag, rootClass = get_root_tag(rootNode)
+    if rootClass is None:
+        rootTag = 'simpleTypeTests'
+        rootClass = simpleTypeTestsType
+    rootObj = rootClass.factory()
+    rootObj.build(rootNode)
+    # Enable Python to collect the space used by the DOM.
+    doc = None
+##     sys.stdout.write('<?xml version="1.0" ?>\n')
+##     rootObj.export(sys.stdout, 0, name_="simpleTypeTests",
+##         namespacedef_='')
+    return rootObj
+
+
+def parseLiteral(inFileName):
+    doc = parsexml_(inFileName)
+    rootNode = doc.getroot()
+    rootTag, rootClass = get_root_tag(rootNode)
+    if rootClass is None:
+        rootTag = 'simpleTypeTests'
+        rootClass = simpleTypeTestsType
+    rootObj = rootClass.factory()
+    rootObj.build(rootNode)
+    # Enable Python to collect the space used by the DOM.
+    doc = None
+##     sys.stdout.write('#from simpletypes_other2_sup import *\n\n')
+##     sys.stdout.write('from datetime import datetime as datetime_\n\n')
+##     sys.stdout.write('import simpletypes_other2_sup as model_\n\n')
+##     sys.stdout.write('rootObj = model_.rootTag(\n')
+##     rootObj.exportLiteral(sys.stdout, 0, name_=rootTag)
+##     sys.stdout.write(')\n')
+    return rootObj
+
+
+def main():
+    args = sys.argv[1:]
+    if len(args) == 1:
+        parse(args[0])
+    else:
+        usage()
+
+
+if __name__ == '__main__':
+    #import pdb; pdb.set_trace()
+    main()
+
+
+__all__ = [
+    "simpleTypeTest",
+    "simpleTypeTestsType"
+    ]
diff --git a/tutorial/generateds_tutorial.html b/tutorial/generateds_tutorial.html
index a3cf720b9485dd368340b50ecb520b46d9aa3c58..ee6f56ae1725810e64d826684491fb7cd57452cc 100644
--- a/tutorial/generateds_tutorial.html
+++ b/tutorial/generateds_tutorial.html
@@ -3,7 +3,7 @@
 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
 <head>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
-<meta name="generator" content="Docutils 0.10: http://docutils.sourceforge.net/" />
+<meta name="generator" content="Docutils 0.11: http://docutils.sourceforge.net/" />
 <title>generateDS -- Introduction and Tutorial</title>
 <meta name="author" content="Dave Kuhlman" />
 <style type="text/css">
@@ -216,7 +216,7 @@ They are used by updateversion.py. -->
 <col class="field-name" />
 <col class="field-body" />
 <tbody valign="top">
-<tr class="field"><th class="field-name">revision:</th><td class="field-body">2.8a</td>
+<tr class="field"><th class="field-name">revision:</th><td class="field-body">2.8b</td>
 </tr>
 </tbody>
 </table>
@@ -225,7 +225,7 @@ They are used by updateversion.py. -->
 <col class="field-name" />
 <col class="field-body" />
 <tbody valign="top">
-<tr class="field"><th class="field-name">date:</th><td class="field-body">November 14, 2012</td>
+<tr class="field"><th class="field-name">date:</th><td class="field-body">January 28, 2013</td>
 </tr>
 </tbody>
 </table>
diff --git a/tutorial/generateds_tutorial.txt b/tutorial/generateds_tutorial.txt
index 6928e6e7733664973dd9f0a11242b5ab7d56c631..e9dd79d400cf7ae770e2ea54edf6c72f0088e574 100644
--- a/tutorial/generateds_tutorial.txt
+++ b/tutorial/generateds_tutorial.txt
@@ -11,7 +11,7 @@ generateDS -- Introduction and Tutorial
 
 .. version
 
-:revision: 2.8a
+:revision: 2.8b
 
 .. version
 
diff --git a/tutorial/generateds_tutorial.zip b/tutorial/generateds_tutorial.zip
index 9834d60a51bf579049ab1933cb1926e6d296f28c..d8f36eb7e53e33950d93a2113e77edb1b8fae6ea 100644
Binary files a/tutorial/generateds_tutorial.zip and b/tutorial/generateds_tutorial.zip differ