Update functions.py

functions.py

@@ -168,7 +168,7 @@ def get_podcast_guest(podcast_transcript):
     if response_message:
 
         function_name = response_message.name
-        function_args = json.loads(response_message["arguments"])
+        function_args = json.loads(response_message.arguments)
         podcast_guest=function_args.get("guest_name")
         podcast_guest_org=function_args.get("guest_organization")
         podcast_guest_title=function_args.get("guest_title")