message: print results
diff: @@ -30,7 +30,10 @@ def to_categorical(y, num_classes=None, dtype='float32'):
  Usage Example:
  >>> y = [0, 1, 2, 3]
  >>> tf.keras.utils.to_categorical(y, num_classes=4)
  - array([...], dtype=float32)
  + array([[1., 0., 0., 0.],
  + [0., 1., 0., 0.],
  + [0., 0., 1., 0.],
  + [0., 0., 0., 1.]], dtype=float32)
  Arguments:
  y: class vector to be converted into a matrix
  