message: Update tf.ones_like doc example to make it testable.
diff: @@ -2840,7 +2840,7 @@ def ones_like_v2(
  input, # pylint: disable=redefined-builtin
  dtype=None,
  name=None):
  - """Creates a tensor with all elements set to one.
  + """Creates a tensor of all ones that has the same shape as the input.
  Given a single tensor (`tensor`), this operation returns a tensor of the
  same type and shape as `tensor` with all elements set to 1. Optionally,
  @@ -2848,10 +2848,11 @@ def ones_like_v2(
  For example:
  - ```python
  - tensor = tf.constant([[1, 2, 3], [4, 5, 6]])
  - tf.ones_like(tensor) # [[1, 1, 1], [1, 1, 1]]
  - ```
  + >>> tensor = tf.constant([[1, 2, 3], [4, 5, 6]])
  + >>> tf.ones_like(tensor)
  + <tf.Tensor: shape=(2, 3), dtype=int32, numpy=
  + array([[1, 1, 1],
  + [1, 1, 1]], dtype=int32)>
  Args:
  input: A `Tensor`.
  