auto save

diy2.py

 username = "python"
 username = "python"
 userpassword = "123456"
 userpassword = "123456"
+i=5
 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:
@@ -10,4 +12,7 @@ while True:
             print("用户名不存在!请重新输入")
             print("用户名不存在!请重新输入")
         if password!=userpassword:
         if password!=userpassword:
             print("密码输入错误,请重新输入")
             print("密码输入错误,请重新输入")
+    else:
+        print("您的账号已被冻结，请在20分钟之后登陆")
+        exit()        
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")
\ No newline at end of file