code: def add_tag(self, name):
          
          from highton.models.tag import Tag
          created_id = self._post_request(
              endpoint=self.ENDPOINT + '/' + str(self.id) + '/' + Tag.ENDPOINT,
              data=self.element_to_string(
                  Tag(name=name).__dict__.get('name').encode()
              )
          ).headers.get('Location').replace('.xml', '').split('/')[-1]
          return Tag.get(created_id)
docs: Create a Tag to current object
  
          :param name: the name of the tag
          :type name: str
          :return: newly created Tag
          :rtype: Tag