Update app.py

app.py

@@ -3,10 +3,17 @@ import datetime
 import requests
 import pytz
 import yaml
+import os
+from huggingface_hub import login
 from tools.final_answer import FinalAnswerTool
 
 from Gradio_UI import GradioUI
 
+
+
+api_key = os.getenv("HUGGING_FACE_HUB_TOKEN")
+login(api_key)
+
 # Below is an example of a tool that does nothing. Amaze us with your creativity !
 @tool
 def my_custom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return type