code: def test_apply_glass_blur(self):
      # glass_blur() is extremely slow, so we run only a reduced set
      # of tests here
      self._test_by_comparison_with_imagecorruptions(
          "glass_blur",
          shapes=[(32, 32), (32, 32, 1), (32, 32, 3)],
          severities=[1, 4],
          seeds=[1, 2, 3],
      )
  
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 6 for calling the Test_apply_functions obj's underlying member method code with example usage: obj.test_apply_glass_blur() without return types