code: def add_version_parser(subparsers, formatter_class):
      from snips_nlu.__about__ import __version__
  
      subparser = subparsers.add_parser(
          "version",
          formatter_class=formatter_class,
          help="Print the package version",
      )
      subparser.set_defaults(func=lambda _: print(__version__))
      return subparser
  
label_desc: Use image node_id 1 for calling a global function with example usage: add_version_parser(subparsers, formatter_class) and returns: subparser