Update app.py

app.py

@@ -6,6 +6,7 @@ import torch
 import numpy as np
 from typing import List, Optional, Tuple, Union
 from PIL import Image
+import io
 from io import BytesIO
 from diffusers import HunyuanVideoPipeline, FlowMatchEulerDiscreteScheduler
 from diffusers.models.transformers.transformer_hunyuan_video import HunyuanVideoPatchEmbed, HunyuanVideoTransformer3DModel
@@ -27,6 +28,7 @@ from diffusers.pipelines.hunyuan_video.pipeline_hunyuan_video import retrieve_ti
 from diffusers.utils import load_image
 from huggingface_hub import hf_hub_download 
 import requests
+import io
 
 # Define video transformations
 video_transforms = transforms.Compose(