code: def test___init___defaults(self):
      aug = iaa.Cartoon()
      assert aug.blur_ksize.a.value == 1
      assert aug.blur_ksize.b.value == 5
      assert np.isclose(aug.segmentation_size.a.value, 0.8)
      assert np.isclose(aug.segmentation_size.b.value, 1.2)
      assert np.isclose(aug.edge_prevalence.a.value, 0.9)
      assert np.isclose(aug.edge_prevalence.b.value, 1.1)
      assert np.isclose(aug.saturation.a.value, 1.5)
      assert np.isclose(aug.saturation.b.value, 2.5)
      assert aug.from_colorspace == iaa.CSPACE_RGB
  
imports: from __future__ import print_function, division, absolute_import
  import sys
  import numpy
  import cv2
  import imgaug
  from imgaug import augmenters
  from imgaug import random
  from imgaug.testutils import reseed, runtest_pickleable_uint8_img
  import imgaug.augmenters.color
  import imgaug.augmenters.artistic
label_desc: Use image node_id 2 for calling the TestCartoon obj's underlying member method code with example usage: obj.test___init___defaults() without return types