Python中关键字有多少个？

Python中关键词有多少个？Python中关键词目前有31个，可以利用Python的内置的keyword模块进行输出查看。

keyword模块

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

得到python的关键字列表：

>>>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']

更多相关内容：python关键字

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