def create_mult(self, res_list, actor_id=None):
        """Creates a list of resources from objects. Objects may have _id in it to predetermine their ID.
        Returns a list of 2-tuples (resource_id, rev)"""
        cur_time = get_ion_ts()
        id_list = []
        for resobj in res_list:
            lcsm = get_restype_lcsm(resobj.type_)
            resobj.lcstate = lcsm.initial_state if lcsm else LCS.DEPLOYED
            resobj.availability = lcsm.initial_availability if lcsm else AS.AVAILABLE
            resobj.ts_created = cur_time
            resobj.ts_updated = cur_time
            id_list.append(resobj._id if "_id" in resobj else create_unique_resource_id())

        res = self.rr_store.create_mult(res_list, id_list, allow_ids=True)
        rid_list = [(rid, rrv) for success, rid, rrv in res]

        # Associations with owners
        if actor_id and actor_id in 'anonymous':
            assoc_list = []
            for resobj, (rid, rrv) in zip(res_list, rid_list):
                resobj._id = rid
                assoc_list.append((resobj, PRED.hasOwner, actor_id))
            self.create_association_mult(assoc_list)

        # Publish events
        for resobj, (rid, rrv) in zip(res_list, rid_list):
            self.event_pub.publish_event(event_type="ResourceModifiedEvent",
                origin=rid, origin_type=resobj.type_,
                mod_type=ResourceModificationType.CREATE)

        return rid_list
dataset/ETHPy150Open ooici/pyon/pyon/ion/resregistry.py/ResourceRegistry.create_mult/operator `!=` -> `in`