Update app.py

app.py

@@ -1,5 +1,5 @@
 import streamlit as st
-from dotenv import load_dotenv
+# from dotenv import load_dotenv
 from langchain.chains import RetrievalQA
 from langchain.chains.question_answering import load_qa_chain
 from langchain_community.llms import HuggingFaceHub
@@ -11,7 +11,7 @@ from langchain.prompts import PromptTemplate
 from tempfile import NamedTemporaryFile
 
 # Load environment variables
-load_dotenv()
+# load_dotenv()
 
 # Function to create a prompt for retrieval QA chain
 def create_qa_prompt() -> PromptTemplate: