def gather(reference, indices):
    return reference[indices]
A dataset can be deleted, resulting in its removal from the node.
dataset/ETHPy150Open sharadmv/deepx/deepx/backend/theano_backend.py/gather--crossover with--dataset/ETHPy150Open ClusterHQ/flocker/flocker/acceptance/endtoend/test_dataset.py/DatasetAPITests.test_dataset_deletion