def fetch_storage_snapshot(self, uri):
        raise NotImplementedError()
%parallel MODULE CLASS [-k NAME] [-i [...]] - construct an interface to the cluster.
dataset/ETHPy150Open bmbouter/Opus/opus/lib/prov/deltacloud_old/deltacloud.py/Deltacloud.fetch_storage_snapshot--crossover with--dataset/ETHPy150Open Calysto/metakernel/metakernel/magics/parallel_magic.py/ParallelMagic.line_parallel