def isNotZeros(self):
    return np.any(self.data)


  # factory method for cube
Look for link with specified rel, return href from it or None
dataset/ETHPy150Open neurodata/ndstore/ocpca/cube.py/Cube.isNotZeros--crossover with--dataset/ETHPy150Open resync/resync/resync/resource.py/Resource.link_href