Update src/streamlit_app.py

src/streamlit_app.py

@@ -181,15 +181,13 @@
 #     )
 
 
-import streamlit as st
 import os
-from PDFprocess_sample import process_pdf_from_path
-from langchain_core.runnables import Runnable
+import streamlit as st
 from langchain.chains import RetrievalQA
-from langchain.chains.combine_documents import create_stuff_documents_chain
 from langchain_google_genai import ChatGoogleGenerativeAI
-# from langchain_community.chat_models import ChatGoogleGenerativeAI
-from langchain.chains.retrieval_qa.base import create_retrieval_chain
+from pdfprocess_sample import process_pdf_from_path
+from langchain.vectorstores import FAISS
+import faiss
 
 # Set up the page
 st.set_page_config(page_title="Chat with your PDF", layout="wide")