Python代碼之登錄介面

# -*- coding:utf-8 -*-
#Author:Mr Gan
import sys

limit_time = 3
loggin_time = 0

while loggin_time < limit_time:
    user = input('\033[31;1m username:\033[0m').strip()
    with open('account_lock','r') as lock_name:
        for lock_line in lock_name:
            if user == lock_line.strip():
                print('you have been locked')
    if len(user) == 0:#判斷是否輸入空用戶名
        print('username is not none')
        continue
    password = input('\033[31;1m password: \033[0m').strip()
    with open('account', 'r') as account_name:
        mathch_flag = False #設置登錄認證標誌位
    
        for user_line in account_name.readlines():
            username, passwd = user_line.strip().split()
            if (user,password) == (username,passwd):
                print('%s login success'% user)
                mathch_flag = True#設置登錄認證標誌位
                break #跳出for迴圈

    if mathch_flag == False and loggin_time < 2: #登錄認證不匹配
        print('username or password error,please try again')
        loggin_time += 1
    else: #登錄認證成功
        with open('account_lock', 'a+') as f:
            f.write('%s\n'% user )
            print('you have been locked ')
            break
代碼不足之處：用戶被鎖定時，只是第三次輸入的用戶名被鎖定到文件中，不符合邏輯