Update app.py

app.py

@@ -18,6 +18,10 @@ from diffusers.schedulers import LMSDiscreteScheduler
 from matplotlib import pyplot as plt
 from stable_diffusion_videos import StableDiffusionWalkPipeline, generate_images, get_timesteps_arr
 
+from huggingface_hub import HfFolder
+
+HfFolder().save_token(os.environ['HF_TOKEN'])
+
 pipe = StableDiffusionWalkPipeline.from_pretrained(
     "runwayml/stable-diffusion-v1-5",
     vae=AutoencoderKL.from_pretrained(f"stabilityai/sd-vae-ft-ema"),