code: def create_lt():
      lt = LaplacianThickness()
      # we do not run, so I stick some not really proper files as input
      lt.inputs.input_gm = "diffusion_weighted.nii"
      lt.inputs.input_wm = "functional.nii"
      return lt
  
file_path: nipype/nipype/interfaces/ants/tests/test_segmentation.py
imports: from ..segmentation import LaplacianThickness
  from .test_resampling import change_dir
  import os
  import pytest
label_desc: Use image node_id 2 for calling a global function with example usage: create_lt() and returns: lt