Python 账户密码登陆验证。

账户和密码存放在文件中，从文件中读取并比较

密码密文

验证三次后，如不成功则锁定账户

 1 import os
 2 import getpass
 3 
 4 
 5 times = 0
 6 while times < 3:
 7     UserName = input("请输入用户名：")
 8     PassWord = getpass.getpass("请输入密码：")
 9 
10 
11     with open("config/userlist.txt", 'r') as f :
12         for userlist in f :
13             if userlist.find(UserName) != -1 :
14                 #print(type(userlist.find(UserName)))
15                 _UserName,_PassWord = userlist.strip().split(',')
16                 break
17             else :
18                 _UserName = 'aa'
19                 continue
20 
21         if _UserName == 'aa' :
22             print("用户" + UserName + "不存在")
23             continue
24 
25         if UserName == _UserName and PassWord != _PassWord :
26             print("密码不对")
27         elif UserName == _UserName and PassWord == _PassWord :
28             print("欢迎回来")
29             break
30         else :
31             print("再检查一次吧")
32     times += 1
33 else :
34     print("用户已锁定，请稍后重试！")
35     with open("config/lockuser.txt",'a+') as l:
36         l.write(UserName + '\n')