Update app.py

app.py

@@ -4,8 +4,8 @@ import streamlit as st
 from streamlit_extras.add_vertical_space import add_vertical_space
 from PyPDF2 import PdfReader
 from openai.embeddings_utils import get_embedding
-import openai
-from dotenv import load_dotenv
+#import openai
+#from dotenv import load_dotenv
 from langchain.text_splitter import RecursiveCharacterTextSplitter
 from langchain.embeddings.openai import OpenAIEmbeddings
 from langchain.vectorstores import FAISS