fix int answer

agent.py

@@ -25,7 +25,9 @@ class MyAgent:
 
     def get_answer(self, question):
         answer = self.agent.run(self.gaia_prompt + '\n' + question)
-        
+
+        answer = str(answer)
+
         fa_tmlp = "FINAL ANSWER:"
         if answer.startswith(fa_tmlp):
             answer = answer[len(fa_tmlp):]