Update app.py

app.py

@@ -43,6 +43,8 @@ def fetch_european_marathons_2025() -> str:
     else:
         return "Could not find any marathons for 2025 in Europe, but you can check Marathon Runner's Diary for more details."
 
+final_answer = FinalAnswerTool()
+
 # If the agent does not answer, the model is overloaded, please use another model or the following Hugging Face Endpoint that also contains qwen2.5 coder:
 # model_id='https://pflgm2locj2t89co.us-east-1.aws.endpoints.huggingface.cloud'