Update app.py

app.py

@@ -122,7 +122,7 @@ with gr.Blocks() as demo:
 
 
  examples = gr.Examples(
- [("rickroll-2sec.mp4", "Image", "images.webp"), ("rickroll-2sec.mp4", "Color", None)],
+ [["rickroll-2sec.mp4", "Image", "images.webp"], ["rickroll-2sec.mp4", "Color", None]],
  inputs=[in_video, bg_type, bg_image],
  outputs=[stream_image, out_video],
  fn=fn,
@@ -130,6 +130,7 @@ with gr.Blocks() as demo:
  cache_mode="eager",
  )
 
+
  submit_button.click(
  fn,
  inputs=[in_video, bg_type, bg_image, color_picker, fps_slider],