1. Install python3.11.0, install pywin305. Then upgrade to python 3.11.1.
2. Launch PythonWin, in interaction shell code: import socket
3. It results： ModuleNotFoundError: No module named '_socket'
4. inspect sys.path:
   ['', 'C:\Users\Administrator\AppData\Local\Programs\Python\Python311\python311.zip', 'C:\Users\Administrator\AppData\Local\Programs\Python\Python311\Lib', 'C:\Users\Administrator\AppData\Local\Programs\Python\Python311', 'C:\Users\Administrator\AppData\Local\Programs\Python\Python311\Lib\site-packages', 'C:\Users\Administrator\AppData\Local\Programs\Python\Python311\Lib\site-packages\win32', 'C:\Users\Administrator\AppData\Local\Programs\Python\Python311\Lib\site-packages\win32\lib', 'C:\Users\Administrator\AppData\Local\Programs\Python\Python311\Lib\site-packages\Pythonwin']
   

No dlls found.