Python,-gestion-des-versions-de-Python-des-paquets-(en-construction).md

@@ -53,7 +53,22 @@ Installed Pythons found by py Launcher for Windows
  -3.6-32        C:\Users\christine.poulard\AppData\Local\Programs\Python\Python36-32\python.exe
 </details>
 
-**py -3.9** : lancer python 3.9
+**py -3.9** : lancer python 3.9 dans le terminal
+<details><summary>py -3.9</summary>
+M:\>py -3.9
+Python 3.9.4 (tags/v3.9.4:1f2e308, Apr  6 2021, 13:40:21) [MSC v.1928 64 bit (AMD64)] on win32
+Type "help", "copyright", "credits" or "license" for more information.
+>>> a=3
+>>> import maths
+Traceback (most recent call last):
+  File "<stdin>", line 1, in <module>
+ModuleNotFoundError: No module named 'maths'
+>>> import math
+>>> api = a * math.pi
+>>> api
+9.42477796076938
+>>> exit()
+</details>
 
 **py -3.7* toto.py* : lancer le scripts toto en python 3.7