code: def condition_spec() -> SingleConditionSpec:
      return np.array(
          [
              [
                  [1, 1, 1, 1, 0, 0, 0, 0, 0, 0],
                  [0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
              ],
              [
                  [0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
                  [0, 0, 0, 0, 0, 1, 1, 1, 1, 0],
              ],
          ],
          dtype=np.int8,
      ).view(SingleConditionSpec)
  
imports: from typing import Iterable, Sequence
  import numpy
  import pytest
  from nibabel.nifti1 import Nifti1Pair
  from nibabel.spatialimages import SpatialImage
  from brainiak.image import mask_image, mask_images, MaskedMultiSubjectData, multimask_images, SingleConditionSpec
label_desc: Use image node_id 2 for calling a global function with example usage: condition_spec() and returns: np