save project

hello.py

 username="泽塔奥特曼"
 username="泽塔奥特曼"
 userpassword="泽塔奥特曼泽塔奥特曼"
 userpassword="泽塔奥特曼泽塔奥特曼"
-a=input("请输入账号")
-bb=input("请输入解锁密码")
-if username == a and userpassword == bb :
-        print("登录成功")
-else：
+while True:
+    a=input("请输入账号")
+    bb=input("请输入解锁密码")
+    if username == a and userpassword == bb :
+        print("欢迎来到贝尔编程")
+        break
+    else:
         print("登录失败")
         print("登录失败")
\ No newline at end of file