How to use the pyhanlp.HanLP.newSegment function in pyhanlp

print(*args, file=sys.stderr, **kwargs)

    def die(msg):
        eprint(msg)
        exit(1)

    if hasattr(args, 'config') and args.config:
        if os.path.isfile(args.config):
            JClass('com.hankcs.hanlp.utility.Predefine').HANLP_PROPERTIES_PATH = args.config
        else:
            die('Can\'t find config file {}'.format(args.config))

    if args.task == 'segment':
        segmenter = None
        try:
            segmenter = HanLP.newSegment(args.algorithm)
        except JException as e:
            if isinstance(e, java.lang.IllegalArgumentException):
                die('invalid algorithm {}'.format(args.algorithm))
            elif isinstance(e, java.lang.RuntimeException):
                die('failed to load required model')
            else:
                die('unknown exception {}'.format(repr(e)))

        is_lexical_analyzer = hasattr(segmenter, 'analyze')
        if not args.tag:
            if is_lexical_analyzer:
                segmenter.enablePartOfSpeechTagging(False)
                JClass('com.hankcs.hanlp.HanLP$Config').ShowTermNature = False
            else:
                JClass('com.hankcs.hanlp.HanLP$Config').ShowTermNature = False
        for line in sys.stdin: