Update app.py

app.py

@@ -101,9 +101,8 @@ def respond(
     return assistant_response
 
 class MyChatbot(gr.ChatInterface):
-    def __init__(self, respond, *args, **kwargs):
-        super().__init__(*args, **kwargs)
-        self.respond = respond
+    def __init__(self, fn, *args, **kwargs):
+        super().__init__(fn, *args, **kwargs)
 
     def update_chat_history(self, message: str, is_user: bool) -> None:
         if is_user: