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题解

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露心

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

#排序的使用

L = [('Bob', 75), ('Adam', 92), ('Bart', 66), ('Lisa', 88)]

def by_name(t):

    return t[0]

L2 = sorted(L, key=by_name)

print(L2)

#再按成绩从高到低排序:

def by_score(t):

    return t[1]

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

print(L2)


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