没太多好说的，直接看代码：

C:\Users\muhua>C:\Users\muhua\AppData\Local\Programs\Python\Python36\python.exe -V
Python 3.6.0

C:\Users\muhua>C:\Users\muhua\AppData\Local\Programs\Python\Python36\python.exe
Python 3.6.0 (v3.6.0:41df79263a11, Dec 23 2016, 08:06:12) [MSC v.1900 64 bit (AMD64)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>> print("Hello world")
Hello world
>>>

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Done。