code: def test_get_parser():
      assert isinstance(get_parser(), ArgumentParser)
  
file_path: espnet/test/espnet2/bin/test_s2st_inference.py
imports: import string
  from argparse import ArgumentParser
  from pathlib import Path
  import numpy
  import pytest
  import torch
  from espnet2.bin.s2st_inference import Speech2Speech, get_parser, main
  from espnet2.tasks.s2st import S2STTask
  from espnet.nets.beam_search import Hypothesis
label_desc: Use image node_id 1 for calling a global function with example usage: test_get_parser() without return types