I want a layout with 2 sidebars (one left, one right) about py-shiny HOT 2 CLOSED

from shiny import App, ui

app_ui = ui.page_fillable(
  ui.h1("Left and right sidebar", class_ = "px-3 my-3"),
  ui.layout_sidebar(
    ui.sidebar("Left sidebar"),
    ui.layout_sidebar(
        ui.sidebar("Right sidebar", position = "right", open = 'closed'),
        "Main contents",
        border = False
    ),
    border_radius = False,
    fillable = True,
    class_ = "p-0"
  )
)

def server(input):
    pass

app = App(app_ui, None)