[Update]

app.py

@@ -148,6 +148,7 @@ def generate_component(generate_function, text_, motion_len_, num_inference_step
     paths = paths + [None] * (MAX_VIDEOS - len(paths))
     return paths + [info]
 
+
 theme = gr.themes.Default(primary_hue="purple", secondary_hue="gray")
 generate_and_show = partial(generate_component, generate)
 
@@ -218,17 +219,19 @@ with gr.Blocks(theme=theme) as demo:
     gen_btn.click(
         fn=generate_and_show,
         inputs=[text, motion_len, num_inference_steps, cfg],
-        outputs=videos+[results],
+        outputs=videos + [results],
     )
     text.submit(
         fn=generate_and_show,
         inputs=[text, motion_len, num_inference_steps, cfg],
-        outputs=videos+[results],
+        outputs=videos + [results],
     )
 
+
     def clear_videos():
         return [None] * MAX_VIDEOS + [DEFAULT_TEXT] + [None]
 
+
     clear.click(fn=clear_videos, outputs=videos + [text] + [results])
 
 demo.launch()