code: def zinnia_breadcrumbs(context, root_name='',
                         template='zinnia/tags/breadcrumbs.html',):
      
      path = context['request'].path
      context_object = get_context_first_object(
          context, ['object', 'category', 'tag', 'author'])
      context_page = context.get('page_obj')
      breadcrumbs = retrieve_breadcrumbs(
          path, context_object, context_page, root_name)
  
      return {'template': template,
              'breadcrumbs': breadcrumbs}
docs: Return a breadcrumb for the application.