L = [('Bob', 75), ('Adam', 92), ('Bart', 66), ('Lisa', 88)] def by_name(t): return t[0]
def by_score(t): return t[1]
l1 = sorted(L,key = by_name) print('by_name:',l1)
l2 = sorted(L,key = by_score,reverse=True) print('by_score:',l2)
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可可豆公子
L = [('Bob', 75), ('Adam', 92), ('Bart', 66), ('Lisa', 88)] def by_name(t): return t[0]
def by_score(t): return t[1]
l1 = sorted(L,key = by_name) print('by_name:',l1)
l2 = sorted(L,key = by_score,reverse=True) print('by_score:',l2)