code: def Print(self, x, data, message, **kwargs):  # pylint: disable=invalid-name
      
      tf.logging.info("PlacementMeshImpl::Print")
      new_slices = x.tensor_list[:]
      with tf.device(self._devices[0]):
        new_slices[0] = tf.Print(
            new_slices[0], [t for d in data for t in d.tensor_list],
            message, **kwargs)
      return self.LaidOutTensor(new_slices)
docs: call tf.Print.
  
      Args:
        x: a LaidOutTensor
        data: a list of LaidOutTensor
        message: a string
        **kwargs: keyword arguments to tf.print
      Returns:
        a LaidOutTensor