Update app.py

app.py

@@ -12,12 +12,6 @@ from langchain.callbacks.streaming_stdout import StreamingStdOutCallbackHandler
 from huggingface_hub import hf_hub_download
 import streamlit as st
 from streamlit_chat import message
-# from dotenv import load_dotenv
-
-# load_dotenv()
-# from langchain.chains.question_answering import load_qa_chain
-# from langchain import Document
-# from langchain.document_loaders import DirectoryLoader
 
 # loader = OnlinePDFLoader("food.pdf")
 loader = PyPDFLoader("Ramesh_kumar_Resume.pdf")