Update app.py

app.py

@@ -122,7 +122,7 @@ with gr.Blocks(css=css) as demo:
                 container=False,
             )
             run_button = gr.Button("Run", scale=0)
-        result = gr.Gallery(label="Result", columns=2, show_label=False) 
+        result = gr.Gallery(label="Result", columns=1, show_label=False) 
     with gr.Accordion("Advanced options", open=False):
         num_images = gr.Slider(
             label="Number of Images",
@@ -185,6 +185,7 @@ with gr.Blocks(css=css) as demo:
         inputs=prompt,
         outputs=[result, seed],
         fn=generate,
+        cache_examples=True
     )
 
     use_negative_prompt.change(