Update app.py

app.py

@@ -801,12 +801,14 @@ with gr.Blocks(theme='Pijush2023/scikit-learn-pijush') as demo:
             gr.Markdown("<h1 style='color: red;'>Talk to RADAR</h1>", elem_id="voice-markdown")
             chat_input = gr.Textbox(show_copy_button=True, interactive=True, show_label=False, label="ASK Radar !!!")
             chat_msg = chat_input.submit(add_message, [chatbot, chat_input], [chatbot, chat_input])
-            bot_msg = chat_msg.then(bot, [chatbot, choice, tts_choice], [chatbot, gr.Audio(interactive=False, autoplay=True), gr.Button(value="Follow-up Questions")])
+            bot_msg = chat_msg.then(bot, [chatbot, choice, tts_choice], [chatbot, gr.Audio(interactive=False, autoplay=True), gr.Button("Follow-up Question 1", visible=False), gr.Button("Follow-up Question 2", visible=False)])
             bot_msg.then(lambda: gr.Textbox(value="", interactive=True, placeholder="Ask Radar!!!...", show_label=False), None, [chat_input])
 
-            follow_up_buttons = gr.ButtonGroup(choices=["Question 1", "Question 2"], visible=False)
-            follow_up_buttons.click(handle_follow_up_choice, inputs=[follow_up_buttons, chatbot], outputs=[chatbot, follow_up_buttons])
-            
+            follow_up_button_1 = gr.Button("Follow-up Question 1", visible=False)
+            follow_up_button_2 = gr.Button("Follow-up Question 2", visible=False)
+            follow_up_button_1.click(handle_follow_up_choice, inputs=[follow_up_button_1, chatbot], outputs=[chatbot, follow_up_button_1, follow_up_button_2])
+            follow_up_button_2.click(handle_follow_up_choice, inputs=[follow_up_button_2, chatbot], outputs=[chatbot, follow_up_button_1, follow_up_button_2])
+
             chatbot.like(print_like_dislike, None, None)
             clear_button = gr.Button("Clear")
             clear_button.click(fn=clear_textbox, inputs=None, outputs=chat_input)