Update app.py

app.py

@@ -67,7 +67,8 @@ def run_and_submit_all(profile: gr.OAuthProfile | None):
         try:
             loop = asyncio.get_event_loop()  # Get the current event loop
             submitted_answer = loop.run_until_complete(run_agent(agent, question_text))
-
+            if not isinstance(submitted_answer, (str, dict, list, int, float, bool, type(None))):
+                submitted_answer = str(submitted_answer)
             answers_payload.append({"task_id": task_id, "submitted_answer": submitted_answer})
             results_log.append({"Task ID": task_id, "Question": question_text, "Submitted Answer": submitted_answer})
         except Exception as e: