python day 1

今天我学会了循环语句与判断语句并且编辑了我的第一个python程序 

#!/usr/bin/env python
# _*_coding:utf-8_*_
# Author:Gml


import getpass
userName='admin'
userPassword ='777911'
name = input("请输入用户名:")
lock_file = open('accout_lock.py','r+')
lock_list = lock_file.readlines()
for lock_line in lock_list:
lock_line = lock_line.strip('\n')
if name == lock_line:
print('用户 %s 已经被锁定,退出' % (name))
else:
if name == userName:
for i in range(3):
passwd = input('请输入密码:')
if passwd ==userPassword:
print("用户%s登录成功" % name)
break
else:
if i !=2:
print("密码错误,请重新输入")
i+=1
if i==3:
lock_file.write(name + '\n')
print("用户 %s 达到最大登录次数,将被锁定并退出" % name)



else:
print("用户 %s 不存在" % name)




posted @ 2018-10-02 11:20  GML01  阅读(169)  评论(0)    收藏  举报