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蓝e随风

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

def by_name(t): return t[0]

def by_score(t): return t[1]

L = [('Bob', 75), ('Adam', 92), ('Bart', 66), ('Lisa', 88)] L2 = sorted(L, key=by_name) L2 = sorted(L, key=by_score, reverse=True)

张洋awin

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

可是用不用 by_name sorted(L)=sorted(L,key=by_name) 结果是一样的

蓝e随风

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

sorted只是用于排序,里面的内容总的还是一样的


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