Update app.py

app.py

@@ -1,12 +1,14 @@
 import base64
 from flask import Flask, render_template, request, jsonify, Response, stream_with_context
+from huggingface_hub import login
 from vismem.core import SectorMemory
 from ai_engine import LocalModelHandler
+
 import json
 import os
-
 app = Flask(__name__)
 
+if os.getenv("HF_TOKEN"): login(token=os.getenv("HF_TOKEN"))
 repo_id = os.getenv("LOCAL_MODEL_PATH", "google/gemma-2-9b-it") 
 local_bot = LocalModelHandler(repo_id=repo_id)