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 ##########
Apply the 'id' attribute algorithm.
dataset/ETHPy150Open mikeorr/WebHelpers2/webhelpers2/html/tags.py/ModelTags._update_id