code: def test_get_parser():
      assert isinstance(get_parser(), ArgumentParser)
  
imports: import string
  from argparse import ArgumentParser
  from pathlib import Path
  import pytest
  import torch
  import yaml
  from espnet2.bin.enh_inference import SeparateSpeech, get_parser, main
  from espnet2.enh.encoder.stft_encoder import STFTEncoder
  from espnet2.tasks.enh import EnhancementTask
  from espnet2.tasks.enh_s2t import EnhS2TTask
  from espnet2.utils.get_default_kwargs import get_default_kwargs
  from espnet2.utils.yaml_no_alias_safe_dump import yaml_no_alias_safe_dump
label_desc: Use image node_id 1 for calling a global function with example usage: test_get_parser() without return types