code: def _list_outputs(self):
      outputs = self._outputs().get()
      outputs["nifti_file"] = self.output_name
      return outputs
  
imports: import os
  import numpy
  from ...utils.filemanip import split_filename, fname_presuffix, ensure_list, simplify_list
  from ..base import TraitedSpec, isdefined, File, traits, OutputMultiPath, InputMultiPath
  from .base import SPMCommandInputSpec, SPMCommand, scans_for_fnames, scans_for_fname
label_desc: Use image node_id 2 for calling the Analyze2nii obj's underlying member method code with example usage: obj._list_outputs() and returns: outputs