def METHOD_NAME(self):
    """
    Pre-populates the children list with:
    - Help text renderable.
    - Message renderable.
    See :meth:`django_cradmin.uicontainer.container.container.AbstractContainerRenderable.prepopulate_children_list`
    for details about what this method works, and what it should return.
    """
    return [
        self.help_text_renderable,
        self.messages_container,
    ]