Update app.py

app.py

@@ -124,7 +124,7 @@ with gr.Blocks(css=css, theme="pseudolab/huggingface-korea-theme") as demo:
             )
             run_button = gr.Button("Run", scale=0)
         result = gr.Gallery(label="Result", columns=1, preview=True, show_label=False)
-        gallery = gr.Gallery(label="Gallery", show_label=False).style(columns=[2], rows=[2], object_fit="cover", height="auto")
+        gallery = gr.Gallery(label="Gallery", columns=2, rows=2, object_fit="cover", height="auto", show_label=False)
     with gr.Accordion("Advanced options", open=False):
         use_negative_prompt = gr.Checkbox(label="Use negative prompt", value=True)
         negative_prompt = gr.Text(