modify prompt to return without final answer

app.py

@@ -81,7 +81,9 @@ class BasicAgent:
         #print(messages[-1].__dict__)
         #print(f"full answer : {answer}")
         #print("Assistant Output:", messages[-1])
-        return answer
+        final_answer = answer.split("FINAL ANSWER:")[-1]
+        print(final_answer)
+        return final_answer
 
 def run_and_submit_all( profile: gr.OAuthProfile | None):
     """