python timeit模組，pythontimeit

python timeit模組，pythontimeit

 1 import timeit 2 import math 3  4  5 def myfun(): 6     for i in range(100): 7         for j in range(2, 10): 8             math.pow(i, 1/j) 9 10 timeitObj = timeit.Timer(stmt=myfun)11 t1 = timeitObj.timeit(number=10000)12 print(t1)  # 單位為秒13 14 t2 = timeitObj.repeat(number=10000, repeat=3)15 print(t2)  # 單位為秒16 17 t3 = timeit.timeit(stmt=myfun, number=10000)18 print(t3)19 20 t4 = timeit.repeat(stmt=myfun, number=10000, repeat=5)21 print(t4)