Update app.py

app.py

@@ -7,6 +7,8 @@ from transformers import T5EncoderModel, T5Tokenizer
 from PIL import Image
 import numpy as np
 
+import gradio as gr
+
 model_id = "Wan-AI/Wan2.1-T2V-1.3B-Diffusers"
 vae = AutoencoderKLWan.from_pretrained(model_id, subfolder="vae", torch_dtype=torch.float32)
 pipe = WanPipeline.from_pretrained(model_id, vae=vae, torch_dtype=torch.bfloat16)