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python -V
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Python 3.3.2
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Python 3.3.2 (v3.3.2:d047928ae3f6, May 16 2013, 00:03:43) [MSC v.1600 32 bit (Intel)] on win32 Type "copyright", "credits" or "license()" for more information. >>>
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瀹炰緥(Python 3.0+)
#!/usr/bin/python3
print("Hello, World!");
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$ python3 hello.py
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Hello, World!