def by_name(tu): return tu[0]
def by_score(tu): return tu[1]
L = [('Bob', 75), ('Adam', 92), ('Bart', 66), ('Lisa', 88)] l = sorted(L, key=by_name) print(l) l2 = sorted(L, key=by_score, reverse=True) print(l2)
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三心二易我不会
def by_name(tu): return tu[0]
def by_score(tu): return tu[1]
L = [('Bob', 75), ('Adam', 92), ('Bart', 66), ('Lisa', 88)] l = sorted(L, key=by_name) print(l) l2 = sorted(L, key=by_score, reverse=True) print(l2)