Update app.py

app.py

@@ -233,10 +233,9 @@ with gr.Blocks(theme="Yntec/HaleyCH_Theme_Orange", css=css) as demo:
         ],
         outputs=[result, seed, generated_gallery],
     ).then(
-        fn=None,
+        fn=lambda x, y: None,  # Empty function instead of JavaScript
         inputs=[result, prompt],
         outputs=None,
-        _js="(res, prompt) => clearInterval(window.GalleryIntervalID)",
         flagging_callback=flagging_callback
     )