Update app.py

app.py

@@ -129,9 +129,10 @@ with gr.Blocks() as app:
         lambda: gr.update(visible=False), None, flag_group
     )
     
+    dummy_markdown = gr.Markdown("GOOD", visible=False) # To be able to pass a string as a gradio block
     good_btn.click(
         lambda history, reason: save_flag_to_dataset(history, reason),
-        inputs=[chat_box.chatbot, gr.Markdown("GOOD")],
+        inputs=[chat_box.chatbot, dummy_markdown],
         outputs=feedback_status
     )