标签:登录系统
#!/usr/bin/env python
#coding:utf8
while True:
user = raw_input("请输入用户名:")
if user == (‘isaac‘):
password = raw_input(‘请输入您的密码:‘)
while True:
if password != (‘123‘):
print "密码错误,请重试"
password = raw_input(‘请输入您的密码:‘)
if password == (‘123‘):
print "Hello %s" % user
break
break
else:
print "%s用户不存在!" % user
标签:登录系统
原文地址:http://isaacos.blog.51cto.com/11395296/1854577