add token as secret

app.py

@@ -1,10 +1,12 @@
+import os
 from transformers import DistilBertTokenizer
 from transformers import DistilBertForSequenceClassification
 from transformers import pipeline
 import gradio as gr
 
 MODEL_PATH = "xiaopeiwu/hrw_v2"
-model = DistilBertForSequenceClassification.from_pretrained(MODEL_PATH)
+auth_token = os.environ.get("TOKEN_FROM_SECRET")
+model = DistilBertForSequenceClassification.from_pretrained(MODEL_PATH, use_auth_token=auth_token)
 tokenizer = DistilBertTokenizer.from_pretrained("distilbert-base-uncased")
 
 demo = gr.Interface(