code: def hxzip_decode(data_size, data):
      
      import zlib
      data_stream = zlib.decompress(data)
      output = numpy.array(struct.unpack('<{}B'.format(len(data_stream)), data_stream), dtype=numpy.uint8)
      assert len(output) == data_size
      return output
docs: Decode HxZip data stream
      
      :param int data_size: the number of items when ``data`` is uncompressed
      :param str data: a raw stream of data to be unpacked
      :return numpy.array output: an array of ``numpy.uint8``