Dúvida na paginação do Django

ultimas.html

<div id="paginac">
                    <div id="botoes">
                        {% if notipage.has_previous %}
                        <a href="?page={{ notipage.previous_page_number }}">
                           <div id="botnBack"></div>
                        </a>
                        {% endif %}
                        {% if notipage.has_next %}
                        <a href="?page={{ notipage.next_page_number }}">
                           <div id="botnLeft"></div>
                        </a>
                        {% endif %}
                    </div>

</div>

views.py

def ultimas(request):
    noticias = Noticia.objects.all().order_by('datapublicacao').filter(publicar__icontains=1)
    paginacao = Paginator(noticias, 2)

    try:
        page = int(request.GET.get('page', '1'))
    except ValueError:
        page = 1

    try:
        notipage = paginacao.page(page)
    except (EmptyPage, InvalidPage):
        notipage = paginacao.page(paginacao.num_pages)

    return render_to_response('Scope/ultimas.html',locals(),context_instance=RequestContext(request))