code: def tag_end(self, tag_name):
          
          cairo.cairo_tag_end(self._pointer, _encode_string(tag_name))
          self._check_status()
docs: Marks the end of the ``tag_name`` structure.
  
          Invalid nesting of tags will cause @cr to shutdown with a status of
          ``CAIRO_STATUS_TAG_ERROR``.
  
          See :meth:`tag_begin`.
  
          :param tag_name: tag name
  
          *New in cairo 1.16.*
  
          *New in cairocffi 0.9.*