整理day03

随机数和随机验证码

#!/usr/bin/env python
# _*_ coding:utf-8 _*

import random

temp = ‘‘
for i in range(4):
    rm = random.randrange(0,3)
    if rm !=1:
        temp = temp + chr(random.randrange(65,90))
    else:
        temp = temp + str(random.randrange(0,9))

print temp

random