Update app.py

app.py

@@ -223,6 +223,8 @@ with gr.Blocks() as demo:
                 step=1,
                 value=0,
                 )
+            randomize_seed = gr.Checkbox(label="Randomize seed", value=True)
+            with gr.Row(visible=True):
                 width = gr.Slider(
                     label="Width",
                     minimum=256,