text: import dash_html_components as html
  import avoviirstools.version
  from .volcview_images import volcview_images_layout
  from .product_generation import product_generation_layout
  from .data_arrival import data_arrival_layout
  
  
  def gen_layout():
      return html.Div(
          [
              html.Div(
                  [html.H1("AVO VIIRS Processing")],
                  className="row justify-content-center",
              ),
              volcview_images_layout(),
              product_generation_layout(),
              data_arrival_layout(),
              html.Div(
                  html.P(
                      "Dashboard version: {}".format(avoviirstools.version.__version__)
                  )
              ),
          ],
          className="container-fluid",
      )
  