# -*- coding: UTF-8 -*-#Author:Bigberg#定義一個(gè)循環(huán)計(jì)數(shù)count = 0#定義一個(gè)字典存儲(chǔ)用戶(hù)名和密碼names={}#定義一個(gè)列表存儲(chǔ)用戶(hù)名name_exit = []#輸入用戶(hù)名username = input("username:")#判斷輸入的用戶(hù)的用戶(hù)是否在用戶(hù)名單中with open("../config/name_login.txt",'r') as f:  while True:    line = f.readline().strip()    if not line:      break    else:      name = line.split(':')[0]      passwd = line.split(':')[1]      names[name] = passwdfor key in names:  name_exit.append(key)#判斷用戶(hù)名是否正確,不正確則繼續(xù)輸入while username not in name_exit:  print("The account is not exit.Check it again.")  username = input("username:")else:  # 讀取鎖定文件中的內(nèi)容  with open("../config/name_lock.txt", "r") as f:    lock_name = f.read()  # 判斷用戶(hù)名是否在鎖定文件中，如果在就退出程序  if username == lock_name:    print("Sorry.Your account has been locked.")    exit()  else:    # 3次輸入密碼的機(jī)會(huì)    while count < 3:      passwd_input = input("password:")      # 判斷用戶(hù)名和密碼是否有效      if passwd_input == names[username]:        print("Welcome!", username)        break      else:        print("Error,please try again.")      count += 1      # 如果3次輸入密碼錯(cuò)誤，則將用戶(hù)名添加到鎖定文件      if count == 3:        with open("../config/name_lock.txt", "w") as f:          f.write("%s" % username)        print("You have tried 3 times,and your account will be locked")