def _set_parent(self, parent):

        raise NotImplementedError()
Copy volumes and return result data.
dataset/ETHPy150Open RoseOu/flasky/venv/lib/python2.7/site-packages/sqlalchemy/sql/base.py/SchemaEventTarget._set_parent--crossover with--dataset/ETHPy150Open MirantisWorkloadMobility/CloudFerry/cloudferry/lib/os/actions/cinder_database_manipulation.py/CopyVolumes.run