Update app.py

app.py

@@ -2,6 +2,7 @@ import json
 from datetime import datetime
 from pathlib import Path
 from uuid import uuid4
+import os
 
 import gradio as gr
 from huggingface_hub import CommitScheduler
@@ -19,7 +20,7 @@ scheduler = CommitScheduler(
     repo_type="dataset",
     folder_path=JSON_DATASET_DIR,  # Local directory to sync
     path_in_repo="data",  # Path in the dataset repository
-    token=hf_write
+    token=os.getenv('hf_write')
 )
 
 # Function to save data