code: def test_nb_rows__with_two_columns(self):
      batch = _BatchInAugmentation(images=[0, 0], keypoints=[0, 0])
      assert batch.nb_rows == 2
  
imports: from __future__ import print_function, division, absolute_import
  import warnings
  import sys
  import numpy
  import imgaug
  import imgaug.augmenters
  from imgaug.testutils import reseed
  from imgaug.augmentables.batches import _BatchInAugmentation
label_desc: Use image node_id 6 for calling the Test_BatchInAugmentation obj's underlying member method code with example usage: obj.test_nb_rows__with_two_columns() without return types