message: Make example code runnable and show exact output from running that code
diff: @@ -572,8 +572,9 @@ def angle(input, name=None):
  For example:
  ```
  -input = tf.constant([-2.25 + 4.75j, 3.25 + 5.75j])
  - tf.angle(input) ==> array([2.0131705, 1.056345 ], dtype=float32)
  + input = tf.constant([-2.25 + 4.75j, 3.25 + 5.75j], dtype=tf.complex64)
  + tf.angle(input).numpy()
  + # ==> array([2.0131705, 1.056345 ], dtype=float32)
  ```
  Args:
  