Update app.py

app.py

@@ -1,12 +1,15 @@
 import gradio as gr
 from PIL import Image, ImageDraw, ImageFont
-
-from transformers import Qwen2VLForConditionalGeneration, GenerationConfig, AutoProcessor
+import json
 import base64
 from io import BytesIO
 from PIL import Image
 import re
 
+import torch
+from transformers import Qwen2VLForConditionalGeneration, GenerationConfig, AutoProcessor
+
+
 
 def extract_answer_content(text: str) -> str:
     """