import numpy as np
import math
import random
import time
start = time.time()
for i in range(10):
list_1 = list(range(1,10000))
for j in range(len(list_1)):
list_1[j] = math.sin(list_1[j])
print("使用纯Python用时{}s".format(time.time()-start))
start = time.time()
for i in range(10):
list_1 = np.array(np.arange(1,10000))
list_1 = np.sin(list_1)
print("使用Numpy用时{}s".format(time.time()-start))文章来源:https://www.toymoban.com/news/detail-414111.html
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