python3.x中的33个保留字

 Python 3.6. (default, Oct   , ::)
 [GCC 8.3.] on linux
 Type "help", "copyright", "credits" or "license" for more information.
 >>> import keyword
 >>> keyword.kwlist
 ['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']

Python3.7以后又增加了两个关键字：async和await，现在总共35个关键字。

 Python 3.7. (default, Apr   , ::)
 [GCC 8.0.  (experimental) [trunk revision ]] on linux
 Type "help", "copyright", "credits" or "license" for more information.
 >>> import keyword
 >>> keyword.kwlist
 ['False', 'None', 'True', 'and', 'as', 'assert', 'async', 'await', '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']

随后更新.....