import os import time import random #一、测试整数型能 time_begin = time.clock() for i in range(1,1000000): x = i+random.randint(1,2000) print (u'整数循环1百万次:时间{0}'.format(time.clock() - time_begin)) #二、list插入测试 time_begin = time.clock() list1 = [] for i in range(1,10000000): list1.append(i) print (u'list插入1千万个对象:时间{0}'.format(time.clock() - time_begin)) #三、list取出1千万个对象 time_begin = time.clock() for l in list1: x=0 print (u'list取出1千万个对象:时间{0}'.format(time.clock() - time_begin))