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Python的字典的items(), keys(), values()都返回一个list
>>> dict = { 1 : 2, ‘a‘ : ‘b‘, ‘hello‘ : ‘world‘ } >>> dict.values() [‘b‘, 2, ‘world‘] >>> dict.keys() [‘a‘, 1, ‘hello‘] >>> dict.items() [(‘a‘, ‘b‘), (1, 2), (‘hello‘, ‘world‘)] >>>
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原文地址:http://my.oschina.net/rsty/blog/363266