python3.0 Analog User Login, three error lockout

Tag:python3.0    lock     User login    

# -*- coding:utf-8 -*-#需求模拟用户登录, more than three error locks are not allowed to login Count = 0#realname passwdreal_ username =  "test" real_password =  "test" #读取黑名单的内容f  = open (' Black_user ', ' R ') lock_ File = f.read () F.close () username = input (' Enter user name: ') #判断输入用户是否在黑名单内, if the password is not allowed For i  in range (1):    if lock_file == username:         print (' Sorry, your user is locked, temporarily not allowed! ')         exit ()     else:         continue# attempts to enter a password and count the number of inputs For i in range (3):     Password = input ("Please enter password:")     if Username == Real_Username  And password == real_password:        print ("Login Successful")         break    else:         print ("Login Failed")     count += 1# If you enter the wrong password three times, the user name is prompted to lock, and the user name If count == 3:    print ("Sorry, you have entered the wrong number of passwords has reached 3 times, Your user name is locked ")     f = open (" Black_user "," W ")     f.write ("%s "% Username)     f.close ()

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python3.0 Analog User Login, three error lockout