save project

aa.py

 c="SCB"
 a="3305222"
-d=input("输入账号")
-b=input("输入密码")
-if a==b and d==c:
-    print("登陆成功")
-else:
-    print("登陆失败")
\ No newline at end of file
+while True:
+    d=input("输入账号")
+    b=input("输入密码")
+    if a==b and d==c:
+        print("登陆成功")
+        break
+    else:
+        print("登陆失败")
+print("欢迎来到贝尔编辑器")
\ No newline at end of file