#!/usr/bin/env python

# _*_ coding:utf8 _*_

import getpass

Username = 'daxin'

Password = ''

def panduan(name):

    with open('/tmp/result.log') as fd:

        content = fd.read()

        if len(content) == 0:

            return True

        else:

            lockname = content.split()[0]

            zhuangtai = content.split()[1]

            if lockname == name and zhuangtai == 'lock':

               return False

            else:

               return True

count = 0

while count < 3:

    username = raw_input('login:')

    password = getpass.getpass('password:')

    result = panduan(username)

    if result:

        if username == Username and password == Password:

                print "欢迎登陆"

                break

        elif username != Username:

                print "用户名不存在！,请注册！"

                break

        else:

                print '用户名/密码错误'

                break

        count += 1

    else:

        print '帐号已经锁定！'

        break

else:

    print '帐号已经锁定！'

    with open('/tmp/result.log','r+') as fd:

        fd.write('daxin lock')