message: Update documentation for tf.range.
diff: @@ -1418,18 +1418,25 @@ def range(start, limit=None, delta=1, dtype=None, name="range"): # pylint: disa
  For example:
  ```python
  - start = 3
  - limit = 18
  - delta = 3
  - tf.range(start, limit, delta) # [3, 6, 9, 12, 15]
  -
  - start = 3
  - limit = 1
  - delta = -0.5
  - tf.range(start, limit, delta) # [3, 2.5, 2, 1.5]
  -
  - limit = 5
  - tf.range(limit) # [0, 1, 2, 3, 4]
  + >>> start = 3
  + >>> limit = 18
  + >>> delta = 3
  + >>> tf.range(start, limit, delta)
  + <tf.Tensor: shape=(5,), dtype=int32,
  + numpy=array([ 3, 6, 9, 12, 15], dtype=int32)>
  +
  + >>> start = 3
  + >>> limit = 1
  + >>> delta = -0.5
  + >>> tf.range(start, limit, delta)
  + <tf.Tensor: shape=(4,), dtype=float32,
  + numpy=array([3. , 2.5, 2. , 1.5], dtype=float32)>
  +
  + >>> limit = 5
  + >>> tf.range(limit)
  + <tf.Tensor: shape=(5,), dtype=int32,
  + numpy=array([0, 1, 2, 3, 4], dtype=int32)>
  +
  ```
  Args:
  