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#!/usr/bin/env python#-*-coding=utf-8 -*-#AUTHOR:duwentaoimport random
chechkcode = ''
for i in range(4):
current = random.randrange(0,4)
#字母
if current == i:
tmp = chr(random.randint(65,90))
#数字
else:
tmp = random.randint(0,9)
chechkcode += str(tmp)
print(chechkcode)
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本文转自 天道酬勤VIP 51CTO博客，原文链接:http://blog.51cto.com/tdcqvip/2058999