def from_self(self, *entities):
        fromclause = self.with_labels().enable_eagerloads(False).\
            _set_enable_single_crit(False).\
            statement.correlate(None)
        q = self._from_selectable(fromclause)
        if entities:
            q._set_entities(entities)
        return q
return a Query that selects from this Query's
dataset/ETHPy150Open goFrendiAsgard/kokoropy/kokoropy/packages/sqlalchemy/orm/query.py/Query.from_self