【第十六题】生成一个六位的随机验证码，且包含数字，数字的位置随机

#-*- coding:utf-8 -*-

import random

tmp = ""

for i in range(0,6):
    num = random.randrange(0,4)
    if num == 1 or num == 3:
        rad1 = random.randrange(1,10)
        tmp = tmp + str(rad1)
    else:
        rad2 = random.randrange(65,91)
        tmp = tmp + chr(rad2)
print(tmp)