human
Can you provide a the Python code you requested given the following:
Complete the below
@pytest.mark.parametrize('doc_name', ['root', 'bottom', 'de', 'fr', 'it'])
def test_zone_styles(client, doc_hierarchy_with_zones, root_doc, doc_name):

    ''''Check document page for zone-style-related features.'
    '''
assistant
#Here is the Python code you requested.
    zone_title = 'a.zone-parent'
    css_link = 'link[type="text/css"][href$="build/styles/{}.css"]'
    if (doc_name == 'root'):
        doc = root_doc
    elif (doc_name == 'bottom'):
        doc = doc_hierarchy_with_zones.bottom
        zone_title = 'a.zone-parent[href="{}"]'.format(doc_hierarchy_with_zones.middle_top.get_absolute_url())
    else:
        doc = doc_hierarchy_with_zones.top.translations.get(locale=doc_name)
    url = reverse('wiki.document', args=(doc.slug,), locale=doc.locale)
    response = client.get(url, follow=True)
    response_html = pq(response.content)
    def count(selector):
        return len(response_html.find(selector))
    def one_if(*args):
        return (1 if any(((arg == doc_name) for arg in args)) else 0)
    assert (count('body.zone') == one_if('bottom', 'de', 'fr', 'it'))
    assert (count('body.zone-landing') == one_if('de', 'fr', 'it'))
    assert (count('span.zone-parent') == one_if('de', 'fr', 'it'))
    assert (count('.document-title') == one_if('root', 'bottom', 'de', 'fr', 'it'))
    assert (count(zone_title) == one_if('bottom'))
    assert (count('.crumbs') == one_if('root', 'bottom'))
    assert (count(css_link.format('zones')) == one_if('it'))
    assert (count(css_link.format('zone-bobby')) == one_if('bottom'))
    assert (count(css_link.format('zone-berlin')) == one_if('de'))
    assert (count(css_link.format('zone-lindsey')) == one_if('fr'))