code: def test_to_batch_in_augmentation__only_images(self):
      batch = ia.Batch(images=np.zeros((1, 2, 2, 3), dtype=np.uint8))
  
      batch_inaug = batch.to_batch_in_augmentation()
  
      assert isinstance(batch_inaug, _BatchInAugmentation)
      assert ia.is_np_array(batch_inaug.images)
      assert batch_inaug.images.shape == (1, 2, 2, 3)
      assert batch_inaug.get_column_names() == ["images"]
  
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 8 for calling the TestBatch obj's underlying member method code with example usage: obj.test_to_batch_in_augmentation__only_images() without return types