message: Bump TF Keras version number under TF 2.0.
diff: @@ -21,6 +21,8 @@ from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  +from tensorflow.python import tf2
  +
  from tensorflow.python.keras import activations
  from tensorflow.python.keras import applications
  from tensorflow.python.keras import backend
  @@ -46,6 +48,9 @@ from tensorflow.python.keras.models import Sequential
  from tensorflow.python.util.tf_export import keras_export
  +if tf2.enabled():
  + __version__ = '2.3.0-tf'
  +else:
  __version__ = '2.2.4-tf'
  keras_export('keras.__version__').export_constant(__name__, '__version__')
  