编写登录接口 1输入用户密码 2可依认证成功后显示欢迎信息 3输错三次后锁定

  # -*- coding: utf-8 -*- """ Spyder Editorip This is a temporary script file. """ true_name = "yin" true_password = "j123"utf-8 num=0 while num<3:     num=num+1     your_name = input("yourname:")    

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