#!/usr/bin/python

#_*_ coding:utf-8 _*_
#Author:moshell
#datetime:2018/6/11 9:28

import sys


f1=open(r‘Account_Password.txt‘,‘r‘)
f2=open(r‘Lock_Account.txt‘,‘r‘)
Info={}
Lock=[]
for line in f1:
    k,v=line.strip().split()
    Info[k]=v
for line in f2:
    Lock.append(line.strip())
f1.close()
f2.close()
f3=open(r‘Lock_Account.txt‘,‘a‘)

Flag=True
while Flag:
    User = input(‘\033[33;1m請輸入用戶名:\033[0m‘).strip()
    if len(User)>0:
        if User in Lock:
            print(‘您輸入的賬戶已鎖定,請聯系管理員.‘)
            sys.exit()
        elif User in Info.keys():
            count=0
            while count < 3:
                Pwd=input(‘\033[33;1m請輸入密碼:\033[0m‘).strip()
                if len(Pwd) > 0:
                    if Pwd == Info[User]:
                        print(‘%s,歡迎登陸此系統.‘%User)
                        sys.exit()
                    else:
                        print(‘密碼錯誤,請重新輸入.‘)
                else:
                    print(‘\033[36;1m您輸入的密碼為空.\033[36;0m‘)
                count+=1
            else:
                Err_info=User+‘\n‘
                f3.write(Err_info)
                print(‘賬戶已經被鎖定,如有疑問,請聯系管理員‘)
                Flag=False
        else:
            print(‘用戶名不存在,請重新輸入.‘)
    else:
        print(‘您輸入的用戶名為空,請重新輸入用戶名.‘)
        continue
f3.close()

Python模擬用戶登錄