refactor: pool

app.py

@@ -1,4 +1,5 @@
 from PIL import Image
+import json
 import gradio as gr
 import requests
 from transformers import CLIPProcessor, CLIPModel, pipeline, BlipProcessor, BlipForConditionalGeneration
@@ -169,7 +170,7 @@ def generate_answer(image):
     is_render = calculate_is_render(processed_image)
     image_data["is_render"] = is_render
 
-    return image_data
+    return json.dumps(images_data, indent=4)
 
 
 image_input = gr.Image(type="pil", label="Upload Image")