code: def test_motion_blur(self):
      self._test_augmenter(
          "MotionBlur", iaa.imgcorruptlike.apply_motion_blur, False
      )
  
imports: from __future__ import print_function, division, absolute_import
  import sys
  import functools
  import numpy
  import imgaug
  from imgaug import augmenters
  from imgaug import random
  from imgaug import parameters
  from imgaug.testutils import runtest_pickleable_uint8_img
label_desc: Use image node_id 9 for calling the TestAugmenters obj's underlying member method code with example usage: obj.test_motion_blur() without return types