Формат url в index sitemap при достижении лимита

def index(request, sitemaps, template_name='sitemap_index.xml', content_type='application/xml', sitemap_url_name='django.contrib.sitemaps.views.sitemap'):
 
    req_protocol = request.scheme
    req_site = get_current_site(request)
    sitemaps_lastmod = []
    sites = []  # all sections' sitemap URLs
    for section, site in sitemaps.items():
        # For each section label, add links of all pages of its sitemap
 
        if callable(site):
            site = site()
        protocol = req_protocol if site.protocol is None else site.protocol
        sitemap_url = reverse(sitemap_url_name, kwargs={'section': section})
        absolute_url = '%s://%s%s' % (protocol, req_site.domain, sitemap_url)
        sites.append(absolute_url)
        sitemaps_lastmod.append(sitemaps[section].index_lastmod(sitemaps[section]))
        # Add links to all pages of the sitemap.
        for page in range(2, site.paginator.num_pages + 1):
            absolute_url =  absolute_url.strip('.xml')
            # sites.append('%s-%s.xml' % (absolute_url, page))
            sites.append('{}-{}.xml'.format(absolute_url, page))
            print(page)
        if len(sites) > len(sitemaps_lastmod):
            for x in range(len(sites)-len(sitemaps_lastmod)):
                sitemaps_lastmod.append(sitemaps[section].index_lastmod(sitemaps[section]))
    sitez = zip(sites, sitemaps_lastmod)
    return render(request, template_name, {'sitemaps': sitez}, content_type=content_type)

sitemaps_pages = {
    'pages': sitemaps.PageViewSitemap,
    'catalog': sitemaps.CategorySitemap,
    'products': sitemaps.ProductsSitemap,
}
    path('sitemap.xml', sitemaps.index, {'sitemaps': sitemaps_pages}),
    re_path(r'^sitemap-(?P<section>.+)\.xml$', sitemaps.sitemap, {'sitemaps': sitemaps_pages}, name='django.contrib.sitemaps.views.sitemap'),