code: def test_main_help():
      with pytest.raises(SystemExit):
          AbsTask.main(cmd=["--help"])
  
imports: import configargparse
  import pytest
  import torch
  from espnet2.tasks.abs_task import AbsTask
  from espnet2.torch_utils.device_funcs import force_gatherable
  from espnet2.train.abs_espnet_model import AbsESPnetModel
  from espnet2.train.collate_fn import CommonCollateFn
label_desc: Use image node_id 3 for calling a global function with example usage: test_main_help() without return types