Update app.py

app.py

@@ -2,7 +2,16 @@ import gradio as gr
 import torch
 from wenet.cli.model import load_model
 
+import os
+from huggingface_hub import login
 
+# Load the API token from the environment variables
+api_token = os.getenv('HUGGINGFACE_API_TOKEN')
+if not api_token:
+    raise ValueError("No Hugging Face API token found. Please set the HUGGING_FACE_API_TOKEN environment variable.")
+
+# Login to Hugging Face Hub
+login(token=api_token, add_to_git_credential=True)    
 
 def process_cat_embs(cat_embs):
     device = "cpu"