def export_group(self, tagwriter: 'TagWriter'):
    for entity in self._data:
        tagwriter.write_tag2(GROUP_ITEM_CODE, entity.dxf.handle)
def export_group(self, tagwriter: 'TagWriter'):
    for entity in self._data:
        tagwriter.write_tag2(GROUP_ITEM_CODE, entity.dxf.handle)