python __main__.py

https://www.cnblogs.com/dangkai/p/10758056.html

 

 

D:\pycharm\alex-learn\unittest>python -m alex2
__init__ called !
__main__.py called

D:\pycharm\alex-learn\unittest>python -c "import alex2"
__init__ called !

D:\pycharm\alex-learn\unittest>