def sunion(self, *other_sets):
        return self.db.sunion([self.key] + [s.key for s in other_sets])
Create a new arg and add it to this method.
dataset/ETHPy150Open iamteem/redisco/redisco/containers.py/Set.sunion--crossover with--dataset/ETHPy150Open pdef/pdef/compiler/pdefc/lang.py/Method.create_arg