def fromBlosc ( self, pandz ):
    try:
      self.data = blosc.unpack_array(pandz[:])
      self.zdim, self.ydim, self.xdim = self.data.shape

    except:
      logger.error ("Failed to decompress database cube.  Data integrity concern.")
      raise

    self._newcube = False
Load the cube from a pickled and zipped blob
dataset/ETHPy150Open neurodata/ndstore/ocpca/cube.py/Cube.fromBlosc