Update app.py

app.py

@@ -8,6 +8,7 @@ from flask import send_from_directory
 from huggingface_hub import snapshot_download
 import spaces
 
+
 repo_id = "ChaolongYang/KDTalker"
 local_dir = "./downloaded_repo"  
 snapshot_download(repo_id=repo_id, local_dir=local_dir)