Update app.py

app.py

@@ -5,11 +5,17 @@ from sklearn.feature_extraction.text import TfidfVectorizer
 from sklearn.metrics.pairwise import cosine_similarity
 import numpy as np
 from dotenv import load_dotenv
+from huggingface_hub import snapshot_download, notebook_login, upload_folder, create_repo, login
 import os
 
 load_dotenv()
 app = Flask(__name__)
 
+login(
+    token=os.getenv("HUGGINGFACE_TOKEN"),
+    add_to_git_credential=True
+)
+
 models = {
     "meta-llama": LLM(model="meta-llama/Meta-Llama-3.1-8B"),
     "gemma": LLM(model="google/gemma-2-9b"),