auto save

diy2.py

 username = "python"
 userpassword = "123456"
-while True:
+i=3
+while i<3:
     name = input("请输入用户名:")
     password = input("请输入密码:")
+    i=i-1
     if name == username and password == userpassword:
         print("登录成功!")
         break
@@ -12,4 +14,7 @@ while True:
         continue
     if  password!=userpassword:
         print("密码错误")
+    else:
+        print("冻结,找身份证来我公司解决")
+        exit()
 print("欢迎来到贝尔编程!")
\ No newline at end of file