$ python3 hello.py Hello, world! $ python hello.py Michael Hello, Michael!
你难道没看到windows的视频吗?
http://www.liaoxuefeng.com/wiki/0014316089557264a6b348958f449949df42a6d3a2e542c000/0014316399410395f704750ee9440228135925a6ca1dad8000
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报三春晖
$ python3 hello.py Hello, world! $ python hello.py Michael Hello, Michael!