Update app1.py

app1.py

@@ -7,6 +7,7 @@ import spaces
 import torch
 from diffusers import WanPipeline, AutoencoderKLWan
 from diffusers.models.transformers.transformer_wan import WanTransformer3DModel
+from huggingface_hub import hf_hub_download, list_repo_files
 from diffusers.utils.export_utils import export_to_video
 import gradio as gr
 import tempfile