Update app.py

app.py

@@ -289,7 +289,7 @@ with gr.Blocks() as demo:
     btn.click(
         question_answer,
         inputs=[chatbot, url, file, question, openAI_key, model],
-        outputs=[chatbot],
+        outputs=[chatbot],show_spinner=True
     )
 
 #openai.api_key = os.getenv('Your_Key_Here')