Update app.py

app.py

@@ -1,13 +1,15 @@
 import os
 import gradio as gr
 from langchain_community.vectorstores import FAISS
-from langchain_huggingface import HuggingFaceEmbeddings
+from langchain_community.embeddings import HuggingFaceEmbeddings
 from langchain_community.document_loaders import PyMuPDFLoader
 from langchain.text_splitter import CharacterTextSplitter
 from langchain.chains import RetrievalQA
-from langchain_huggingface import HuggingFaceHub
+from langchain_community.llms import HuggingFaceHub  # Updated import path
 import zipfile
 
+# Rest of your existing code remains the same...
+
 # Extract PDFs from zip file
 def extract_pdfs_from_zip(zip_path="data.zip", extract_to="data"):
     if not os.path.exists(zip_path):