Update app.py

app.py

@@ -13,7 +13,7 @@ if access_token is None:
     raise ValueError("Token is not set in the environment variable.")
 
 # Log in using the token
-login(token=token)
+login(token=access_token)
 
 # Define a function that takes a text input and returns an image.
 def text_to_image(text : str):