code: def setup_fugue(tmpdir):
      import nibabel as nb
      import numpy as np
      import os.path as op
  
      d = np.ones((80, 80, 80))
      infile = tmpdir.join("dumbfile.nii.gz").strpath
      nb.Nifti1Image(d, None, None).to_filename(infile)
  
      return (tmpdir, infile)
  
imports: import os
  from copy import deepcopy
  import pytest
  import pdb
  from nipype.utils.filemanip import split_filename, ensure_list
  from ..None import preprocess
  from nipype.interfaces.fsl import Info
  from nipype.interfaces.base import File, TraitError, Undefined, isdefined
  from nipype.interfaces.fsl import no_fsl
label_desc: Use image node_id 13 for calling a global function with example usage: setup_fugue(tmpdir) and returns: tmpdir,  infile