Update app.py

app.py

@@ -38,7 +38,8 @@ Your answer should only start with "FINAL ANSWER: ", then follows with the answe
         )]
         messages = self.graph.invoke({"messages": messages})
         answer = messages['messages'][-1].content
-        return answer[14:]
+        stripped_answer = answer.split('FINAL ANSWER: ')[1]
+        return stripped_answer
 
 def run_and_submit_all( profile: gr.OAuthProfile | None):
     """