message: Deprecate tf.keras.experimental.terminate_keras_multiprocessing_pools. This is not tested and not used, as far as we can tell.
diff: @@ -48,6 +48,7 @@ from six.moves.urllib.request import urlopen
  from tensorflow.python.keras.utils.generic_utils import Progbar
  from tensorflow.python.keras.utils.io_utils import path_to_string
  from tensorflow.python.platform import tf_logging as logging
  +from tensorflow.python.util import deprecation
  from tensorflow.python.util import tf_inspect
  from tensorflow.python.util.tf_export import keras_export
  @@ -552,6 +553,8 @@ def init_pool(seqs):
  _SHARED_SEQUENCES = seqs
  +@deprecation.deprecated('2020-06-07', 'Please manage pools using the standard '
  + 'Python lib.')
  @keras_export('keras.experimental.terminate_keras_multiprocessing_pools')
  def terminate_keras_multiprocessing_pools(grace_period=0.1, use_sigkill=False):
  """Destroy Keras' multiprocessing pools to prevent deadlocks.
  