python3.x中的33个保留字

1 Python 3.6.4 (v3.6.4:d48eceb, Dec 19 2017, 06:04:45) [MSC v.1900 32 bit (Intel)] on win32
2 Type "help", "copyright", "credits" or "license" for more information.
3 >>> import keyword
4 >>> keyword.kwlist
5 ['False', 'None', 'True', 'and', 'as', 'assert', 'break', 'class', 'continue', 
'def', 'del', 'elif', 'else', 'except', 'finally', 'for', 'from', 'global', 'if', 
'import', 'in', 'is', 'lambda', 'nonlocal', 'not', 'or', 'pass', 'raise', 'return', 
'try', 'while', 'with', 'yield']