save project

diy2.py

+i = 3
 username = "python"
 userpassword = "123456"
 while True:
+    if i>0:
         name = input("请输入用户名:")
         password = input("请输入密码:")
+        i-=1
         if name == username and password == userpassword:
-        break
             print("登录成功!")
+            break
         if name != username:
             print("用户名不存在，请重新输入")
             continue
         if password != userpassword:
             print("密码错误，请重新输入")
-print("欢迎来到贝尔编程!")
\ No newline at end of file
+    else:
+        print("你的账号已被锁定，请来我司用身份证解除")    
+        exit()
+    print("欢迎来到贝尔编程!")
\ No newline at end of file