L = [('Bob', 75), ('Adam', 92), ('Bart', 66), ('Lisa', 88)]
def by_name(t):
return t[0]
def by_score(t):
return -t[1]
print(sorted(L, key=by_name))
print(sorted(L, key=by_score))
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却道天凉好个秋
L = [('Bob', 75), ('Adam', 92), ('Bart', 66), ('Lisa', 88)]
def by_name(t):
return t[0]
def by_score(t):
return -t[1]
print(sorted(L, key=by_name))
print(sorted(L, key=by_score))