Update app.py

app.py

@@ -150,7 +150,7 @@ def predict(_chatbot, task_history) -> list:
         image = tokenizer.draw_bbox_on_latest_picture(response)
         if image is not None:
             image_path = save_image(image, uploaded_file_dir)
-           _chatbot[-1] = (chat_query, (image_path,))
+            _chatbot[-1] = (chat_query, (image_path,))
         else:
             _chatbot[-1] = (chat_query, "No image to display.")
     else: