Python之路 day1 用户登录多次被锁定

Posted 2020-08-23

编写登陆接口：

• 输入用户名密码
• 认证成功后显示欢迎信息
• 输错三次后锁定

 

 1 #Author:ersa
 2 import getpass,os,sys
 3 
 4 #读取账户信息到内存中
 5 try:
 6     accounts_file = open("E:/LinuxStudy32/Python/accounts.txt", "r")
 7 except IOError:
 8     print("The file don‘t exitst,Please double check!")
 9     exit()
10 
11 accounts_info = accounts_file.readlines()
12 accounts_file.close()
13 
14 #write username to lock accounts file
15 try:
16     lock_file = open("E:/LinuxStudy32/Python/lock_accounts.txt","r")
17 except IOError:
18     print("The file don‘t exitst,Please double check!")
19     exit()
20 lock_users = lock_file.readlines()
21 lock_file.close()
22 
23 #passwd = getpass.getpass("passwd:")
24 
25 count = 0
26 
27 while count<3:
28     username = input("username:")
29     passwd = input("passwd:")
30     end_loop = 0
31     for user in lock_users:
32         user = user.rstrip() #除掉行末尾的空格、回车符
33         if user == username:
34             exit("Invalid {name},your account is locked!".format(name=username))
35 
36     account = username + " " + passwd
37     for userinfo in accounts_info:
38         userinfo = userinfo.rstrip()    #除掉行末尾的空格、回车符
39         if userinfo == account:
40             exit("Welcome user {name} login...".format(name=username))
41 
42     count += 1
43     if count == 3:
44         try:
45             lock_file = open("E:/LinuxStudy32/Python/lock_accounts.txt", "a")
46         except IOError:
47             print("The file don‘t exitst,Please double check!")
48             exit()
49         username += "\n"
50         lock_file.write(username)
51         lock_file.close()
52         print("Invalid {name},your account is lock...".format(name=username))
53 else:
54      print("you have tried too many times...fuck off")
55 
56 #print(username,passwd)