Update app.py

app.py

@@ -1,9 +1,11 @@
 import pandas as pd
 import plotly.express as px
 import gradio as gr
+import os
 from huggingface_hub import login
 
-login(token=HF_Token)
+token = os.getenv("HF_TOKEN")  # Legge il token da una variabile d'ambiente
+login(token=token)
 
 df_multi = pd.DataFrame(load_dataset("SelmaNajih001/MapsData")["train"])