Update app.py

app.py

@@ -448,7 +448,7 @@ with gr.Blocks(css='style.css') as demo:
         ],
         # outputs=[sega_edited_image, reconstruct_button]  
         outputs=[sega_edited_image]  
-    ).then(fn=show_reconstruction_button, outputs[reconstruct_button]).then(
+    ).then(fn=show_reconstruction_button, outputs=[reconstruct_button]).then(
         fn =reset_do_reconstruction, outputs=[do_reconstruction]
     )