Update app.py

app.py

@@ -1,8 +1,11 @@
 import torch
 from diffusers import StableDiffusionPipeline
 import gradio as gr
+import os
 import spaces
 
+HF_TOKEN = os.getenv['HF_TOKEN']
+
 if torch.cuda.is_available():
     device = "cuda"
     print("Using GPU")