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习题解答

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不知不觉w

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

第一题: return t[0] 第二题: def by_score(t): return t[1]

L2 = sorted(L, key=by_score, reverse=True)

walkersmile

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

你好,请问为什么t[0]t[1,能依次返回列表元素在元组内的值呢?谢谢


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