def sunion(self, keys, *args):
        keys = list_or_args("sunion", keys, args)
        return self.execute_command("SUNION", *keys).addCallback(
            self._make_set)
.findWhere returns objects with multiple attributes.
dataset/ETHPy150Open jookies/jasmin/jasmin/vendor/txredisapi.py/RedisProtocol.sunion--crossover with--dataset/ETHPy150Open tony/tmuxp/tmuxp/testsuite/tmuxobject.py/TmuxObjectTest.test_findWhere_multiple_attrs