docs: def get_page_objects_by_type(context, object_type):
      """
      **Arguments**
  
      ``object_type``
          object type
  
      :return selected objects
      """
      try:
          objects = context['page']['content'][object_type]
      except KeyError:
          raise template.TemplateSyntaxError('wrong content type: {0:>s}'.format(object_type))
      return objects