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礼问

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永生2177

#1 Created at ... [Delete] [Delete and Lock User]
>>> sorted(['bob', 'about', 'Zoo', 'Credit'], key=str.lower, reverse=True)
['Zoo', 'Credit', 'bob', 'about']

这里为什么key=str.lower呢

key=lower不行吗

小小事界

#2 Created at ... [Delete] [Delete and Lock User]

lower()是在str类中定义的方法

'Zoo'.lower()


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