add hf login

app.py

@@ -1,7 +1,13 @@
 import gradio as gr
 
+import os
+
 # Use a pipeline as a high-level helper
 from transformers import pipeline
+from huggingface_hub import login
+
+HF_TOKEN = os.getenv('HF_TOKEN')
+login(token=HF_TOKEN)
 
 generator = pipeline("text-generation", model="artificial-nerds/gpt2-finetune-miio-v0.1")