code: def test_add_arguments_help():
      parser = S2STTask.get_parser()
      with pytest.raises(SystemExit):
          parser.parse_args(["--help"])
  
imports: import pytest
  from espnet2.tasks.s2st import S2STTask
label_desc: Use image node_id 2 for calling a global function with example usage: test_add_arguments_help() without return types