Update app.py

app.py

@@ -49,7 +49,7 @@ async def echo(message, history, state, persona):
                 "mime_type": path_gcp.mime_type,
                 "expiration_time": path_gcp.expiration_time,
             })
-            attached_file = path_gcp
+            attached_file = path_wrap
 
     user_message_parts = [types.Part.from_text(text=message['text'])]
     if attached_file: user_message_parts.append(attached_file)