python的性能测试（timeit）

import timeit

def test():
    lista = []

    listb = []

    for i in range(100):
        lista.append(i)

    for i in range(100):
        listb.append(i)

    return lista, listb

def test1():
    a, b = test()

    return len(a) == len(b) and sorted(a) == sorted(b)

T = timeit.timeit(stmt="test()", setup="from __main__ import test")

T1 = timeit.timeit(stmt="test1()", setup="from __main__ import test1")

print(T)

print(T1)

print(T1 - T)