Update app.py

app.py

@@ -140,7 +140,7 @@ with gr.Blocks() as demo:
             
             # Visibility logic function
             def toggle_visibility(checked):
-                return [gr.update(visible=checked)]
+                return gr.update(visible=checked)
             
             def toggle_det_visibility(checked):
                 return [gr.update(visible=checked), gr.update(visible=checked)]