Fix import Union (#41)

- Fix import Union (3bd0efb8e96f1bf70fd99f240f55d8943ba5bc44)


Co-authored-by: Fabrice TIERCELIN <[email protected]>

app.py

@@ -7,7 +7,7 @@ import math
 import spaces
 from glob import glob
 from pathlib import Path
-from typing import Optional
+from typing import Optional, Union
 
 from diffusers import StableVideoDiffusionPipeline
 from diffusers.utils import export_to_video, export_to_gif