code: def get_parcels():
      """
      Generates a practice Parcel axis out of all practice brain models
  
      Returns
      -------
      Parcel axis
      """
      bml = list(get_brain_models())
      return axes.ParcelsAxis.from_brain_models(
          [
              ("mixed", bml[0] + bml[2]),
              ("volume", bml[1]),
              ("surface", bml[3]),
          ]
      )
  
file_path: nibabel/nibabel/cifti2/tests/test_axes.py
imports: from copy import deepcopy
  import numpy
  import pytest
  import nibabel.cifti2.cifti2_axes
  from .test_cifti2io_axes import check_rewrite
label_desc: Use image node_id 2 for calling a global function with example usage: get_parcels() and returns: axes