Update app.py

app.py

@@ -2,8 +2,15 @@ import streamlit as st
 from langchain.llms import CTransformers
 from langchain.prompts import PromptTemplate
 from transformers import AutoModelForCausalLM
-# from transformers import pipeline
+from dotenv import load_dotenv
+from huggingface_hub import login
+
+# get environment variables
+load_dotenv()
+access_token = os.getenv("HUGGINGFACE_TOKEN")
+login(token=access_token)
 
+# from transformers import pipeline
 # model = pipeline("text-generation", model="TheBloke/Llama-2-7B-Chat-GGML")
 model = AutoModelForCausalLM.from_pretrained("llama-2-7b-chat.bin")