auto save

diy2.py

 username = "python"
 username = "python"
 userpassword = "123456"
 userpassword = "123456"
 while True:
 while True:
-    if i > 0
     name = input("请输入用户名:")
     name = input("请输入用户名:")
     password = input("请输入密码:")
     password = input("请输入密码:")
     if name == username and password == userpassword:
     if name == username and password == userpassword:
         break
         break
     elif password!= userpassword:
     elif password!= userpassword:
         print("密码*")
         print("密码*")
-        i=i-1
-        print("have"+str(i))
     elif username != name:
     elif username != name:
         print("用户名*")
         print("用户名*")
-        i=i-1
-        print("have"+str(i))
-        
     else:
     else:
      print("用户名和密码错误!请重新输入")
      print("用户名和密码错误!请重新输入")
-     i=i-1
-     print("have"+str(i))
-     if i=0:
-         print("Lock")
-         exit()
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")
 print("登录成功!")
 print("登录成功!")
\ No newline at end of file