message: Add deprecation to tf.where
diff: @@ -3124,6 +3124,10 @@ def squeeze_v2(input, axis=None, name=None):
  @tf_export("where")
  +@deprecation.deprecated(
  + date=None,
  + instructions="Use tf.where in 2.0, "
  + "which has the same broadcast rule as np.where")
  @dispatch.add_dispatch_support
  def where(condition, x=None, y=None, name=None):
  """Return the elements, either from `x` or `y`, depending on the `condition`.
  