def except_(self, *q):
        return self._from_selectable(
            expression.except_(*([self] + list(q)))
        )
od.itervalues -> an iterator over the values in od
dataset/ETHPy150Open goFrendiAsgard/kokoropy/kokoropy/packages/sqlalchemy/orm/query.py/Query.except_--crossover with--dataset/ETHPy150Open saltstack/salt/salt/utils/odict.py/OrderedDict.itervalues