Update app.py

app.py

@@ -130,10 +130,7 @@ async def echo(websocket):
                 "configurable": {"session_id": token}
             },
         )["answer"]
-        if response.startswith("? "):
-            response.replace("? ", "")
-        if "assistant: " in response.lower() or "ai: " in response.lower():
-            response.replace("Assistant:", "").replace("AI:", "")
+        response.replace("Assistant:", "").replace("AI:", "")
         response.replace("\n", "")
         response.strip()
         await websocket.send(json.dumps({"response": response}))