Update app.py

app.py

@@ -13,6 +13,7 @@ import torch
 from PIL import Image
 from chromadb.utils import embedding_functions
 from chromadb.utils.data_loaders import ImageLoader
+from gradio.themes.utils import sizes
 from langchain import PromptTemplate
 from langchain.text_splitter import RecursiveCharacterTextSplitter
 from langchain_community.llms import HuggingFaceEndpoint
@@ -20,6 +21,7 @@ from pdfminer.high_level import extract_text
 from transformers import LlavaNextForConditionalGeneration, LlavaNextProcessor
 from utils import *
 
+
 if torch.cuda.is_available():
     processor = LlavaNextProcessor.from_pretrained("llava-hf/llava-v1.6-mistral-7b-hf")
     vision_model = LlavaNextForConditionalGeneration.from_pretrained(