code: def parser():
      _parser = config_argparse.ArgumentParser("test")
      _parser.add_argument("--foo")
      _parser.add_argument("--bar")
      _parser.add_argument("--baz", action="store_true")
      _parser.add_argument("--count", action="count")
      return _parser
  
imports: import pytest
  import yaml
  from espnet2.utils import config_argparse
label_desc: Use image node_id 1 for calling a global function with example usage: parser() and returns: _parser