python 代码题07 sorted函数

Posted 2021-01-13 zula

L = [(‘Bob‘, 75), (‘Adam‘, 92), (‘Bart‘, 66), (‘Lisa‘, 88)]
def by_name(t):
    return t[0]
def by_score(t):
    return -t[1]

L2 = sorted(L, key=by_name)
print(‘sorted by name :‘ , L2, ‘
‘)

L3 = sorted(L, key=by_score)
print(‘sorted by score :‘ , L3)