Update app.py

app.py

@@ -1,5 +1,5 @@
-# from dotenv import load_dotenv
-# load_dotenv()
+from dotenv import load_dotenv
+load_dotenv()
 
 import streamlit as st
 import os
@@ -7,12 +7,12 @@ import google.generativeai as genai
 from PyPDF2 import PdfReader
 from langchain.text_splitter import RecursiveCharacterTextSplitter
 from langchain_google_genai import GoogleGenerativeAIEmbeddings
-from langchain.vectorstores import FAISS
+from langchain_community.vectorstores import FAISS
 from langchain.prompts import PromptTemplate
 from langchain.chains.question_answering import load_qa_chain
 from langchain_google_genai import ChatGoogleGenerativeAI
-GOOGLE_API_KEY = "AIzaSyCzsOMpcefpesKYw4tI48moLBJi_JN_Y1I"
-genai.configure(api_key=GOOGLE_API_KEY)
+
+genai.configure(api_key=os.getenv("GOOGLE_API_KEY"))
 
 def get_text(pdfs):
     text = ""