def except_all(self, *q):
        return self._from_selectable(
            expression.except_all(*([self] + list(q)))
        )
Assert the given function will install the poll() reactor, or select()
dataset/ETHPy150Open goFrendiAsgard/kokoropy/kokoropy/packages/sqlalchemy/orm/query.py/Query.except_all--crossover with--dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/internet/test/test_default.py/PollReactorTests.assertIsPoll