def read_mult(self, object_ids=None, strict=True):
        """
        @param object_ids  a list of resource ids (can be empty)
        @param strict  a bool - if True (default), raise a NotFound in case one of the resources was not found
        Returns resource objects for given list of resource ids in the same order. If a resource object was not
        found, contains None (unless strict==True) in which case NotFound will be raised.
        """
        if object_ids is None:
            raise BadRequest("The object_ids parameter is empty")
        return self.rr_store.read_mult(object_ids, strict=strict)
dataset/ETHPy150Open ooici/pyon/pyon/ion/resregistry.py/ResourceRegistry.read_mult/original