Adds some comments

ohmpi/hardware_system.py

@@ -78,7 +78,7 @@ class OhmPiHardware:
 
         # Initialize RX
         HARDWARE_CONFIG['rx'].pop('model')
-        HARDWARE_CONFIG['rx'].update(**HARDWARE_CONFIG['rx'])
+        HARDWARE_CONFIG['rx'].update(**HARDWARE_CONFIG['rx'])  # TODO: delete me ?
         HARDWARE_CONFIG['rx'].update({'ctl': HARDWARE_CONFIG['rx'].pop('ctl', self.ctl)})
         if isinstance(HARDWARE_CONFIG['rx']['ctl'], dict):
             ctl_mod = HARDWARE_CONFIG['rx']['ctl'].pop('model', self.ctl)

ohmpi/logging_setup.py

@@ -14,6 +14,7 @@ def get_logging_levels():
     """Gets a list of the logging levels loaded"""
     return [logging.getLevelName(x) for x in range(1,101) if not logging.getLevelName(x).startswith('Level')]
 
+
 def add_logging_level(level_name, level_num, method_name=None):
     """
     Comprehensively adds a new logging level to the `logging` module and the