code: def test_GLM_outputs():
      output_map = dict(
          out_cope=dict(),
          out_data=dict(),
          out_f=dict(),
          out_file=dict(
              extensions=None,
          ),
          out_p=dict(),
          out_pf=dict(),
          out_res=dict(),
          out_sigsq=dict(),
          out_t=dict(),
          out_varcb=dict(),
          out_vnscales=dict(),
          out_z=dict(),
      )
      outputs = GLM.output_spec()
  
      for key, metadata in list(output_map.items()):
          for metakey, value in list(metadata.items()):
              assert getattr(outputs.traits()[key], metakey) == value
  
label_desc: Use image node_id 2 for calling a global function with example usage: test_GLM_outputs() without return types