python timeit模块

import timeit
import math


def myfun():
    for i in range(100):
        for j in range(2, 10):
            math.pow(i, 1/j)

timeitObj = timeit.Timer(stmt=myfun)
t1 = timeitObj.timeit(number=10000)
print(t1)  # 单位为秒

t2 = timeitObj.repeat(number=10000, repeat=3)
print(t2)  # 单位为秒

t3 = timeit.timeit(stmt=myfun, number=10000)
print(t3)

t4 = timeit.repeat(stmt=myfun, number=10000, repeat=5)
print(t4)