message: Deprecate tf.distribute.Strategy.experimental_make_numpy_iterator
  before it is in an official TensorFlow release.
diff: @@ -425,10 +425,13 @@ class DistributionStrategy(object):
  return self.extended._make_input_fn_iterator( # pylint: disable=protected-access
  input_fn, replication_mode=replication_mode)
  + @doc_controls.do_not_generate_docs # DEPRECATED
  def experimental_make_numpy_iterator(
  self, numpy_input, batch_size, num_epochs=1, shuffle=1024, session=None):
  """Makes an iterator for input provided via a nest of numpy arrays.
  + DEPRECATED: Use `extended.experimental_make_numpy_dataset` instead.
  +
  Args:
  numpy_input: A nest of NumPy input arrays that will be distributed evenly
  across all replicas. Note that lists of Numpy arrays are stacked,
  