python的keyword模块用法实例分析

Help on module keyword:
NAME
  keyword - Keywords (from "graminit.c")
FILE
  /usr/lib64/python2.6/keyword.py
DESCRIPTION
  This file is automatically generated; please don&＃39;t muck it up!
  To update the symbols in this file, &＃39;cd&＃39; to the top directory of
  the python source tree after building the interpreter and run:
    python Lib/keyword.py
FUNCTIONS
  iskeyword = __contains__(...)
    x.__contains__(y)  y in x.
DATA
  __all__ = [&＃39;iskeyword&＃39;, &＃39;kwlist&＃39;]
  kwlist = [&＃39;and&＃39;, &＃39;as&＃39;, &＃39;assert&＃39;, &＃39;break&＃39;, &＃39;class&＃39;, &＃39;continue&＃39;, &＃39;def&＃39;, ...

得到python的关键字列表：

>>> keyword.kwlist
[&＃39;and&＃39;, &＃39;as&＃39;, &＃39;assert&＃39;, &＃39;break&＃39;, &＃39;class&＃39;, &＃39;continue&＃39;, &＃39;def&＃39;, &＃39;del&＃39;, &＃39;elif&＃39;, &＃39;else&＃39;, &＃39;except&＃39;, &＃39;exec&＃39;, 
&＃39;finally&＃39;, &＃39;for&＃39;, &＃39;from&＃39;, &＃39;global&＃39;, &＃39;if&＃39;, &＃39;import&＃39;, &＃39;in&＃39;, &＃39;is&＃39;, &＃39;lambda&＃39;, &＃39;not&＃39;, &＃39;or&＃39;, &＃39;pass&＃39;, &＃39;print&＃39;,
 &＃39;raise&＃39;, &＃39;return&＃39;, &＃39;try&＃39;, &＃39;while&＃39;, &＃39;with&＃39;, &＃39;yield&＃39;]

判断字符串是否是python的关键字

>>> keyword.iskeyword(&＃39;and&＃39;)
True
>>> 
>>> keyword.iskeyword(&＃39;has&＃39;)
False

以上就是python的keyword模块用法实例分析的内容，更多相关内容请关注PHP中文网（www.php1.cn）！