refactor: pool

app.py

@@ -170,7 +170,7 @@ def generate_answer(image):
     is_render = calculate_is_render(processed_image)
     image_data["is_render"] = is_render
 
-    return json.dumps(images_data, indent=4)
+    return json.dumps(image_data, indent=4)
 
 
 image_input = gr.Image(type="pil", label="Upload Image")