make style

app.py

@@ -184,13 +184,13 @@ with gr.Blocks(css=css) as app:
                 loading_icon = gr.HTML(loading_icon_html)
                 share_button = gr.Button("Share to community", elem_id="share-btn")
 
-    # history = show_gallery_history()
+    history = show_gallery_history()
     prompt.submit(
         inference,
         inputs=[control_image, prompt, negative_prompt, guidance_scale, controlnet_conditioning_scale, control_start, control_end, strength, seed, sampler],
         outputs=[result_image, share_group, used_seed]
     ).then(
-       fn=fetch_gallery_history, inputs=[prompt, result_image], outputs=history, queue=False
+        fn=fetch_gallery_history, inputs=[prompt, result_image], outputs=history, queue=False
     )
     run_btn.click(
         inference,