Update app.py

app.py

@@ -134,9 +134,9 @@ async def echo(websocket):
             },
         )["answer"]
         if response.startswith("? "):
-            response.
+            response.replace("? ", "")
         if response.lower().startswith("assistant: ") or response.lower().startswith("ai: "):
-            response.replace("assistant: ", 1).replace("ai: ", 1)
+            response.replace("assistant: ", "").replace("ai: ", "")
         await websocket.send(json.dumps({"response": response}))
 
 async def main():