Update app.py

app.py

@@ -240,6 +240,7 @@ with gr.Blocks(css=CSS) as demo:
         [chatbot, user_input, img_state, mode_selector],
         [chatbot, user_input, img_state],
     )
+    
     image_input.upload(
         handle_image_upload, [image_input, chatbot], [img_state, chatbot]
     )