def METHOD_NAME(element: ET.Element) -> TileSet:
    href = find_attr(element, "href")
    units_per_pixel = float(find_attr(element, "units-per-pixel"))
    order = int(find_attr(element, "order"))
    zoom_level = int(href.rsplit("/", maxsplit=1)[-1])
    return TileSet(href=href, units_per_pixel=units_per_pixel, order=order, zoom_level=zoom_level)