def create_and_add(self, key, value=None, cas=0, **options):
        itm = Item(key, value)
        itm.cas = cas
        return self.add(itm, **options)
:param FilePath config_path: Path to the volume manager config file.
dataset/ETHPy150Open couchbase/couchbase-python-client/couchbase/items.py/ItemOptionDict.create_and_add--crossover with--dataset/ETHPy150Open ClusterHQ/flocker/flocker/volume/service.py/VolumeService.__init__