Update app.py

app.py

@@ -7,6 +7,9 @@ Original file is located at
     https://colab.research.google.com/drive/19xx6Nu4FeiGj-TzTUFxBf-15IkeuFx_F
 """
 
+import os
+USER_TOKEN = os.environ.getattribute("USER_TOKEN")
+
 import gradio as gr
 import torch as th
 
@@ -28,7 +31,7 @@ print(device)
 # init stable diffusion model
 pipe = StableDiffusionPipeline.from_pretrained(
     "CompVis/stable-diffusion-v1-4",
-    use_auth_token='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'
+    use_auth_token=USER_TOKEN
 ).to(device)