code: def test_image():
      data = np.zeros((10, 11, 12, 5))
      data[9, 10, 2] = 1
      data[4, 9, 3] = 2
      return Nifti1Image(data, affine=_affine_eye())
  
imports: import warnings
  import numpy
  import pandas
  import pytest
  from nibabel import Nifti1Image
  from nilearn.conftest import _affine_eye
  from nilearn.regions.parcellations import Parcellations, _check_parameters_transform
label_desc: Use image node_id 1 for calling a global function with example usage: test_image() and returns: Nifti1Image