L=[('Bob',75),('Adam',92),('Bart',66),('Lisa',88)] def by_name(t): return t[0].lower() L2=sorted(L,key=by_name) print(L2) def by_score(t): return t[1] L3=sorted(L,key=by_score,reverse=True) print(L3)
输出结果: [('Adam', 92), ('Bart', 66), ('Bob', 75), ('Lisa', 88)] [('Adam', 92), ('Lisa', 88), ('Bob', 75), ('Bart', 66)] [Finished in 0.2s]
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少年丶喝酒不
输出结果: [('Adam', 92), ('Bart', 66), ('Bob', 75), ('Lisa', 88)] [('Adam', 92), ('Lisa', 88), ('Bob', 75), ('Bart', 66)] [Finished in 0.2s]