Update app.py

app.py

@@ -1,6 +1,13 @@
 import streamlit as st
 import torch
 from transformers import AutoTokenizer, AutoModelForSeq2SeqLM, GenerationConfig
+from pydrive2.auth import GoogleAuth
+from pydrive2.drive import GoogleDrive
+
+# Authenticate and create the PyDrive client.
+gauth = GoogleAuth()
+gauth.LocalWebserverAuth()  # Creates a local webserver and automatically handles authentication.
+drive = GoogleDrive(gauth)
 
 # Update this path to your local path where the model is stored
 model_path = '/content/drive/MyDrive/bart-base'