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python提取字典key列表的方法
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- 2016-06-10 15:09:291868browse
本文实例讲述了python提取字典key列表的方法。分享给大家供大家参考。具体如下：
这段代码可以把字典的所有key输出为一个数组
d2 = {'spam': 2, 'ham': 1, 'eggs': 3} # make a dictionary
print d2 # order is scrambled
print d2.keys() # create a new list of my keys
希望本文所述对大家的Python程序设计有所帮助。
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