def run(args):
    """
    Args:
        args (argparse.Namespace)
    """
    regex_extractor = RegexExtractor(pattern=args.pattern)

    with warnings.catch_warnings():
        warnings.simplefilter('ignore')

        for line in args.input_file:
            extractions = regex_extractor.extract(line)
            for e in extractions:
                print(e.value)