code: def refresh_styles():
      return gr.update(
          choices=list(shared.prompt_styles.styles)
      ), gr.update(choices=list(shared.prompt_styles.styles))
  
file_path: stable-diffusion-webui/modules/ui_prompt_styles.py
imports: import gradio
  from modules import shared, ui_common, ui_components, styles
label_desc: Use image node_id 5 for calling a global function with example usage: refresh_styles() and returns: gr,  gr