code: def test_PRELUDE_inputs():
      input_map = dict(
          args=dict(
              argstr="%s",
          ),
          complex_phase_file=dict(
              argstr="--complex=%s",
              extensions=None,
              mandatory=True,
              xor=["magnitude_file", "phase_file"],
          ),
          end=dict(
              argstr="--end=%d",
          ),
          environ=dict(
              nohash=True,
              usedefault=True,
          ),
          label_file=dict(
              argstr="--labels=%s",
              extensions=None,
              hash_files=False,
          ),
          labelprocess2d=dict(
              argstr="--labelslices",
          ),
          magnitude_file=dict(
              argstr="--abs=%s",
              extensions=None,
              mandatory=True,
              xor=["complex_phase_file"],
          ),
          mask_file=dict(
              argstr="--mask=%s",
              extensions=None,
          ),
          num_partitions=dict(
              argstr="--numphasesplit=%d",
          ),
          output_type=dict(),
          phase_file=dict(
              argstr="--phase=%s",
              extensions=None,
              mandatory=True,
              xor=["complex_phase_file"],
          ),
          process2d=dict(
              argstr="--slices",
              xor=["labelprocess2d"],
          ),
          process3d=dict(
              argstr="--force3D",
              xor=["labelprocess2d", "process2d"],
          ),
          rawphase_file=dict(
              argstr="--rawphase=%s",
              extensions=None,
              hash_files=False,
          ),
          removeramps=dict(
              argstr="--removeramps",
          ),
          savemask_file=dict(
              argstr="--savemask=%s",
              extensions=None,
              hash_files=False,
          ),
          start=dict(
              argstr="--start=%d",
          ),
          threshold=dict(
              argstr="--thresh=%.10f",
          ),
          unwrapped_phase_file=dict(
              argstr="--unwrap=%s",
              extensions=None,
              genfile=True,
              hash_files=False,
          ),
      )
      inputs = PRELUDE.input_spec()
  
      for key, metadata in list(input_map.items()):
          for metakey, value in list(metadata.items()):
              assert getattr(inputs.traits()[key], metakey) == value
  
label_desc: Use image node_id 1 for calling a global function with example usage: test_PRELUDE_inputs() without return types