Yielding content instead of message object in non-streaming

app.py

@@ -50,7 +50,7 @@ def respond(
             temperature=temperature,
             top_p=top_p,
         )
-        yield completion.choices[0].message
+        yield completion.choices[0].message.content
 
 """
 For information on how to customize the ChatInterface, peruse the gradio docs: https://www.gradio.app/docs/chatinterface