Update app.py

app.py

@@ -15,10 +15,7 @@ from diffsynth import ModelManager
 from diffusers.utils import load_image, export_to_video
 
 import uuid
-from huggingface_hub import hf_hub_download
 
-
-os.environ["HF_HUB_ENABLE_HF_TRANSFER"] = "1"
 HF_TOKEN = os.environ.get("HF_TOKEN", None)
 # Constants
 MAX_SEED = np.iinfo(np.int32).max
@@ -46,7 +43,6 @@ if torch.cuda.is_available():
     pipe = SVDVideoPipeline.from_model_manager(model_manager)
 
 
-# function source codes modified from multimodalart/stable-video-diffusion
 @spaces.GPU(duration=120)
 def generate(
     image,
@@ -126,8 +122,8 @@ with gr.Blocks(css=CSS, js=JS, theme="soft") as demo:
                 )
     with gr.Row():
         submit_btn = gr.Button(value="Generate")
-        clear_btn = gr.ClearButton([image, seed, video])
         stop_btn = gr.Button(variant="stop")
+        clear_btn = gr.ClearButton([image, seed, video])
     gr.Examples(
         examples=examples,
         inputs=image,
@@ -138,6 +134,6 @@ with gr.Blocks(css=CSS, js=JS, theme="soft") as demo:
     )
 
     submit_event = submit_btn.click(fn=generate, inputs=[image, seed, motion_bucket_id, fps_id], outputs=[video, seed], api_name="video")
-    stop_btn.click(fn=None, inputs=None, outputs=None, cancels=[submit_event], queue=False)
+    stop_btn.click(lambda _: gr.update(interactive=False), None, stop_btn, cancels=[submit_event])
     
 demo.queue().launch()