def _update_id(self, name, kw):
        if self.id_format is not None and 'id' not in kw:
            kw['id'] = self.id_format.format(name)


########## Hyperlink tags ##########
Return a diff stat from the history on 'new' that is not on 'base'.
dataset/ETHPy150Open mikeorr/WebHelpers2/webhelpers2/html/tags.py/ModelTags._update_id--crossover with--dataset/ETHPy150Open bloomberg/phabricator-tools/py/phl/phlgit_diff.py/stat_range