Update app.py

app.py

@@ -352,10 +352,12 @@ with gr.Blocks() as demo_precomputed:
     def enable_get_score_btn(get_score_btn):
         get_score_btn.variant = "primary"
         get_score_btn.interactive = True
+        return get_score_btn
 
     def disable_get_score_btn(get_score_btn):
         get_score_btn.variant = "secondary"
         get_score_btn.interactive = False
+        return get_score_btn
         # return gr.Button.update(interactive=False, variant="secondary")
     
     video.change(fn=disable_get_score_btn, inputs=get_score_btn, outputs=get_score_btn)