Update app.py

app.py

@@ -4,7 +4,7 @@ from googletrans import Translator
 import requests
 from dotenv import load_dotenv
 import numpy as np
-from langchain.embeddings import Chroma
+from langchain.embeddings import HuggingFaceEmbeddings
 from langchain.vectorstores import Chroma
 from langchain.document_loaders import UnstructuredPDFLoader
 from langchain.text_splitter import CharacterTextSplitter
@@ -20,6 +20,9 @@ from tqdm import tqdm
 import torch
 import logging
 
+# Replace the old Chroma import with HuggingFaceEmbeddings
+embedding_function = HuggingFaceEmbeddings()
+
 logging.basicConfig(level=logging.INFO)
 logger = logging.getLogger(__name__)