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
原文：http://www.cnblogs.com/loveDayPin/p/4570486.html