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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def tag_structure(tag, site):
 """ A tag structure. """

    return {'tag_id': tag.pk,
            'name': tag.name,
            'count': tag.count,
            'slug': tag.name,
            'html_url': '%s://%s%s' % (
                PROTOCOL, site.domain,
                reverse('zinnia:tag_detail', args=[tag.name])),
            'rss_url': '%s://%s%s' % (
                PROTOCOL, site.domain,
                reverse('zinnia:tag_feed', args=[tag.name]))
            }