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HomeBackend DevelopmentPython Tutorialpython中dir函数用法分析

本文实例讲述了python中dir函数用法。分享给大家供大家参考。具体分析如下:

dir 函数返回任意对象的属性和方法列表,
包括模块对象、函数对象、字符串对象、列表对象、字典对象 ...... 相当多的东西。
dir函数示例:

>>> li = []
>>> dir(li)

['append','count','extend','index','insert',
'pop','remove','reverse','sort']
>>> d = {}
>>> dir(d)

['clear','copy','get','has_key','items','keys','setdefault','update','values']

希望本文所述对大家的Python程序设计有所帮助。

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