python-Basic Exercises 2

Writing the Login interface

• Enter User name password
• Show welcome message after successful authentication
• Three-time error after locking

#!/usr/bin/env python#_*_ Coding:utf8 _*_ImportGetpassusername='Daxin'Password='123456'defPanduan (name): With open ('/tmp/result.log') as Fd:content=Fd.read ()ifLen (content) = =0:returnTrueElse: Lockname=content.split () [0] Zhuangtai= Content.split () [1]            ifLockname = = Name andZhuangtai = ='Lock':               returnFalseElse:               returnTruecount=0 whileCount < 3: Username= Raw_input ('Login:') Password= Getpass.getpass ('Password:') Result=Panduan (username)ifResult:ifUsername = = Username andPassword = =Password:Print "Welcome to login"                 Break        elifUsername! =Username:Print "user name does not exist! , please Register! "                 Break        Else:                Print 'User name/password error'                 BreakCount+ = 1Else:        Print 'account is locked! '         BreakElse:    Print 'account is locked! 'With Open ('/tmp/result.log','r+') as Fd:fd.write ('daxin Lock')

python-Basic Exercises 2