code: def test_DataGrabber_inputs():
      input_map = dict(
          base_directory=dict(),
          drop_blank_outputs=dict(
              usedefault=True,
          ),
          raise_on_empty=dict(
              usedefault=True,
          ),
          sort_filelist=dict(
              mandatory=True,
          ),
          template=dict(
              mandatory=True,
          ),
          template_args=dict(),
      )
      inputs = DataGrabber.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_DataGrabber_inputs() without return types