Update app.py

app.py

@@ -279,7 +279,9 @@ with gr.Blocks() as demo:
                 label="PRE-DEFINED QUESTIONS: Click on a question to auto-fill the input box, then press Enter!",
             )
             model = gr.Radio(['gpt-3.5-turbo', 'gpt-3.5-turbo-16k', 'gpt-3.5-turbo-0613', 'gpt-3.5-turbo-16k-0613', 'text-davinci-003','gpt-4','gpt-4-32k'], label='Select Model', default='gpt-3.5-turbo')
-            btn = gr.Button(value='Submit')
+            #btn = gr.Button(value='Submit')
+            btn = gr.Button(value='Submit', show_spinner=True)  # add show_spinner=True
+
             btn.style(full_width=True)
 
         with gr.Group():