python关键字总结（python关键字有哪些？怎么看？）

本文教程操作环境：windows7系统                、Python 3.9.1
  
  
  
  
  
  
  
  
 ，DELL G3电脑                。

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  、keyword模块进行输出查看

Helponmodulekeyword: NAME keyword-Keywords(from"graminit.c") FILE /usr/lib64/python2.6/keyword.py DESCRIPTION Thisfileisautomaticallygenerated;pleasedontmuckitup! Toupdatethesymbolsinthisfile,cdtothetopdirectoryof thepythonsourcetreeafterbuildingtheinterpreterandrun: pythonLib/keyword.py FUNCTIONS iskeyword=__contains__(...) x.__contains__(y)yinx. DATA __all__=[iskeyword,kwlist] kwlist=[and,as,assert,break,class,continue,def,...

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、得到python关键字列表

>>>keyword.kwlist [and,as,assert,break,class,continue,def,del,elif,else,except,exec, finally,for,from,global,if,import,in,is,lambda,not,or,pass,print, raise,return,try,while,with,yield]

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、判断字符串是否含关键字

>>>keyword.iskeyword(and) True >>> >>>keyword.iskeyword(has) False