refactor: update story_generation_ui to improve user interface

launch/story_generator.py

@@ -566,7 +566,7 @@ def story_generation_ui():
                     label="Style template", choices=STYLE_NAMES, value=DEFAULT_STYLE_NAME)
                 prompt_array = gr.Textbox(
                     lines=3, value='', label="(3) Comic Description (each line corresponds to a frame).", interactive=True)
-                with gr.Accordion("(4) Tune the hyperparameters", open=True):
+                with gr.Accordion("(4) Tune the hyperparameters", open=False):
                     sa32_ = gr.Slider(label="(The degree of Paired Attention at 32 x 32 self-attention layers)",
                                       minimum=0, maximum=1., value=0.7, step=0.1)
                     sa64_ = gr.Slider(label="(The degree of Paired Attention at 64 x 64 self-attention layers)",