Python argparse 模块，ArgumentParser() 实例源码

def generate_argparser():
    parser = argparse.ArgumentParser(
        description=__doc__,
        formatter_class=argparse.ArgumentDefaultsHelpFormatter,
        epilog=LICENSE)
    parser.add_argument('-d', '--nodedata', required=True, nargs=1,
                        help=("file containing paths of one or more"
                              "RESULT.node.score.csv files"))
    parser.add_argument('-t', '--tree', required=True, type=open,
                        nargs=1,
                        help="tree file in Newick format")
    parser.add_argument('-o', '--out', required=True,
                        nargs=1,
                        help="new output files prefix")
    parser.add_argument("-v", "--verbose", action="store_true")
    # These args are hidden to pass through to the treedata object
    parser.add_argument("-c", "--clade", nargs=1, help=argparse.SUPPRESS)
    parser.add_argument("-s", "--startk", type=int, default=0,
                        help=argparse.SUPPRESS)
    parser.add_argument("-p", "--stopk", type=int, help=argparse.SUPPRESS)
    return parser

def parse_args():
    parser = argparse.ArgumentParser(description='Backup Block Device')
    parser.add_argument('--backup', required=True,
                        help='Path to backup file or device')
    parser.add_argument('--manifest', required=True,
                        help='manifest file')
    parser.add_argument('--cbt', required=False,
                        help='change block tracking info')
    parser.add_argument('--backend', required=False, default='raw',
                        choices=['raw'], help='backend driver')
    parser.add_argument('--storage', required=False, default='local',
                        choices=['local'], help='storage driver')
    parser.add_argument('--location', required=True, help='storage path')
    parser.add_argument('--driver', required=False, default='sqlite',
                        choices=['osdk', 'sqlite'], help='manifest driver')
    return parser.parse_args()

def main():
    """Entry point for creating an application specific security group"""
    logging.basicConfig(format=LOGGING_FORMAT)
    log = logging.getLogger(__name__)

    parser = argparse.ArgumentParser()
    add_debug(parser)
    add_app(parser)
    add_env(parser)
    add_properties(parser)
    add_region(parser)
    args = parser.parse_args()

    logging.getLogger(__package__.split('.')[0]).setLevel(args.debug)

    log.debug('Parsed arguments: %s', args)

    spinnakerapps = SpinnakerSecurityGroup(app=args.app, env=args.env, region=args.region, prop_path=args.properties)
    spinnakerapps.create_security_group()

def main():
    arg_parser = argparse.ArgumentParser(description='A Utility to convert Natural Language to SQL query')
    arg_parser.add_argument('-d', '--database', help='Path to SQL dump file', required=True)
    arg_parser.add_argument('-l', '--language', help='Path to language configuration file', required=True)
    arg_parser.add_argument('-i', '--sentence', help='Input sentence to parse', required=True)
    arg_parser.add_argument('-j', '--json_output', help='path to JSON output file', default=None)
    arg_parser.add_argument('-t', '--thesaurus', help='path to thesaurus file', default=None)
    arg_parser.add_argument('-s', '--stopwords', help='path to stopwords file', default=None)

    args = arg_parser.parse_args()

    ln2sql = Ln2sql(
        database_path=args.database,
        language_path=args.language,
        json_output_path=args.json_output,
        thesaurus_path=args.thesaurus,
        stopwords_path=args.stopwords,
    ).get_query(args.sentence)

def _parse_args(args):
    parser = argparse.ArgumentParser()

    if any([arg == '--version' for arg in args]):
        return argparse.Namespace(version=True)

    parser.add_argument('script', help='Script to run')
    parser.add_argument('target', nargs='?', default='build', help='Target object to build; defaults to \'build\'')

    parser.add_argument('--version', action='store_true', help='Print version info and exit')
    parser.add_argument('--clear', action='store_true', help='Clear output directory')
    parser.add_argument('--clear-cache', action='store_true', help='Clear cache before compiling')

    parser.add_argument('--threads', '-t', type=int, help='Set thread count; defaults to cores*2')
    parser.add_argument('--no-threading', '-nt', action='store_true', help='Disable multithreaded compiling')

    # TODO: Make target '*' instead of '?' so multiple targets could be ran from the same command

    return parser.parse_args(args)

def ask_user(preferences = {}):
    def add_argument(name, help, **kwargs):
        kwargs['required'] = kwargs.get('required', not (name in preferences))
        kwargs['default'] = kwargs.get('default', preferences.get(name, None))
        parser.add_argument('--' + name, help=help, **kwargs)

    parser = argparse.ArgumentParser(description="Access MeuAlelo system to extract this month's operations")

    add_argument('cpf', "CPF with only numbers")
    add_argument('password', "Password used to access the system")
    add_argument('card', "Which card from the list we want to access", type=int, default=0)
    add_argument('save', "If present saves the provided configurations in an init file",
        required=False, action="store_true")
    add_argument('month', "Specify for which month transactions must be converted",
        required=False, type=int)

    return vars(parser.parse_args())

def parse_min_args():
    # Parse arguments
    parser = ArgumentParser()
    parser.add_argument('--expname', '-e', dest='exp', metavar='e', type=str,
                        default='dev', help='Name of the experiment to be run.')
    parser.add_argument('--n_steps', dest='n_steps', type=int,
                        default=300, help='Number of updates to be performed.')
    parser.add_argument('--n_test_iter', dest='n_test_iter', type=int,
                        default=100, help='Number of episodes to test on.')
    parser.add_argument('--update_frequency', dest='update_frequency', type=int,
                        default=1500, help='Number of steps before updating parameters.')
    parser.add_argument('--max_path_length', dest='max_path_length', type=int,
                        default=15000, help='Max length for a trajectory/episode.')
    parser.add_argument('--print_interval', dest='print_interval', type=int,
                        default=1000, help='Number of steps between each print summary.')
    parser.add_argument('--record', dest='record', type=bool,
                        default=False, help='Whether to record videos at test time.')
    parser.add_argument('--render', dest='render', type=bool,
                        default=False, help='Whether to render display at train time.')
    return parser.parse_args()

def main():
    import argparse

    logger = logging.getLogger(__name__)
    logger.setLevel(logging.DEBUG)
    logger.addHandler(logging.StreamHandler(sys.stdout))

    parser = argparse.ArgumentParser(description="Linux distro info tool")
    parser.add_argument(
        '--json',
        '-j',
        help="Output in machine readable format",
        action="store_true")
    args = parser.parse_args()

    if args.json:
        logger.info(json.dumps(info(), indent=4, sort_keys=True))
    else:
        logger.info('Name: %s', name(pretty=True))
        distribution_version = version(pretty=True)
        if distribution_version:
            logger.info('Version: %s', distribution_version)
        distribution_codename = codename()
        if distribution_codename:
            logger.info('Codename: %s', distribution_codename)

def get_args():
    parser = ArgumentParser(
        description="Investigate nucleotide composition and base quality.")
    parser.add_argument("-v", "--version",
                        help="Print version and exit.",
                        action="version",
                        version='NanoQC {}'.format(__version__))
    parser.add_argument("--outdir",
                        help="Specify directory in which output has to be created.",
                        default=".")
    parser.add_argument("-f", "--format",
                        help="Specify the output format of the plots.",
                        default="png",
                        type=str,
                        choices=['eps', 'jpeg', 'jpg', 'pdf', 'pgf', 'png', 'ps',
                                 'raw', 'rgba', 'svg', 'svgz', 'tif', 'tiff'])
    parser.add_argument("fastq",
                        help="Reads data in fastq format.")
    return parser.parse_args()

def __init__(self, base_path):
        """
        Initialize CLI arguments
        """
        parser = argparse.ArgumentParser(
            description='Check dependencies by recipe.')
        parser.add_argument('action', choices=['get', 'install', 'check'],
                            default='check', nargs=1,
                            help='get: Download recipe from Gist; \ninstall: '
                                 'Trying to install newer package versions; '
                                 '\ncheck: Simple check')
        parser.add_argument('param', nargs='?',
                            help='Custom recipe directory or gist ID '
                                 'to download recipe')
        parser.add_argument("-v", "--verbose", action="store_true",
                            help="With this flag you can see on the display"
                                 "(not in the log file) "
                                 "triggered command output.")

        self.__cli_args = parser.parse_args()

        self.__base_path = base_path

def kas_get_argparser():
    """
        Creates a argparser for kas with all plugins.
    """
    parser = argparse.ArgumentParser(description='kas - setup tool for '
                                     'bitbake based project')

    verstr = '%(prog)s {} (configuration format version {}, ' \
        'earliest compatible version {})'.format(__version__, __file_version__,
                                                 __compatible_file_version__)
    parser.add_argument('--version', action='version', version=verstr)

    parser.add_argument('-d', '--debug',
                        action='store_true',
                        help='Enable debug logging')

    subparser = parser.add_subparsers(help='sub command help', dest='cmd')
    for ext_plugin in pkg_resources.iter_entry_points('kas.plugins'):
        ext_plugin.load()

    for plugin in getattr(kasplugin, 'plugins', []):
        plugin.get_argparser(subparser)

    return parser

def main():
    import argparse

    logger = logging.getLogger(__name__)
    logger.setLevel(logging.DEBUG)
    logger.addHandler(logging.StreamHandler(sys.stdout))

    parser = argparse.ArgumentParser(description="Linux distro info tool")
    parser.add_argument(
        '--json',
        '-j',
        help="Output in machine readable format",
        action="store_true")
    args = parser.parse_args()

    if args.json:
        logger.info(json.dumps(info(), indent=4, sort_keys=True))
    else:
        logger.info('Name: %s', name(pretty=True))
        distribution_version = version(pretty=True)
        if distribution_version:
            logger.info('Version: %s', distribution_version)
        distribution_codename = codename()
        if distribution_codename:
            logger.info('Codename: %s', distribution_codename)

def test_main(args):
    """ """
    parser = argparse.ArgumentParser(description=description())
    parser.add_argument('-f',
                        '--image_file',
                        default='../examples/GodRoss.jpg',
                        type=str,
                        help='The file path of the image to test')
    parser.add_argument('test_name',
                        type=str,
                        help='The name of the test to perform')

    args = parser.parse_args(args)

    try:
        if args.test_name == "test_many_random":
            test_many_random(args.image_file, 5, 5)
        elif args.test_name == "test_multi_origin":
            test_multi_origin(args.image_file, 4)
        else: print("Error: Test function {} doesn't exist".format(args.test_name),
                    file=sys.stderr)
    except OSError:
        print("Error: File: {} doesn't exist".format(args.image_file),
              file=sys.stderr)

def get_args():
    """
    Return Command Line Arguments.
    :return: ArgumentParser instance
    """
    parser = ArgumentParser(description="vSphere Ansible Inventory.",
                            epilog="Example:\n"
                                   "./vsphere_inventory.py -l\n"
                                   "./vsphere_inventory.py -s <vSphere.hostname>"
                                   "-u <vSphere_username> -p <vSphere_password> -l\n")
    parser.add_argument('-s', '--hostname', help='vSphere vCenter FQDN')
    parser.add_argument('-u', '--username', help='vSphere username')
    parser.add_argument('-p', '--password', help='vSphere password')
    parser.add_argument('-P', '--port', help='vSphere Port')
    parser.add_argument('-c', '--no_cert_check', help='Dont check vSphere certificate', action='store_true')
    parser.add_argument('-g', '--guest', help='Print a single guest')
    parser.add_argument('-x', '--host', help='Print a single guest')
    parser.add_argument('-r', '--reload-cache', help='Reload cache', action='store_true')
    parser.add_argument('-l', '--list', help='List all VMs', action='store_true')

    return parser.parse_args()

def main():
    """
    Runtime management of the CTF API
    """

    parser = ArgumentParser(description="CTF API configuration")

    parser.add_argument("-v", "--verbose", action="count", help="increase verbosity", default=0)

    parser.add_argument("-p", "--port", action="store", help="port the server should listen on.", type=int, default=8000)
    parser.add_argument("-l", "--listen", action="store", help="host the server should listen on.", default="0.0.0.0")
    parser.add_argument("-d", "--debug", action="store_true", help="run the server in debug mode.", default=False)
    parser.add_argument("-k", "--debug-key", action="store", help="debug key for problem grading; only applies if debug is enabled", type=str, default=None)

    args = parser.parse_args()

    if args.debug:
        api.problem.DEBUG_KEY = args.debug_key

    keyword_args, _ = object_from_args(args)

    api.app.config_app().run(host=args.listen, port=args.port, debug=args.debug)

def parse_command_line():
    # Define parameters
    parser = argparse.ArgumentParser(
        formatter_class=argparse.RawDescriptionHelpFormatter,
        description="SAM - Discard duplicates/multiple-mappers",
        version=version_info,
        epilog="""
This script reads a SAM file, and discards ALL reads which map
multiple times (does not keep even one of the mapping locations).

TODO: Explain hard-clipped reads in minION runs

Example:
    # Remove all duplicated reads dirnames:

    $ %(prog)s input.sam > output.no-dups.sam

        """)


    # Positional parameter
    parser.add_argument('filename', metavar='FILE', help='file to process');
    args = parser.parse_args()

    return args

def main():
    parser = argparse.ArgumentParser(description='FractalNet on CIFAR-100')
    parser.add_argument('--load', nargs=1,
                        help='Test network with weights file')
    parser.add_argument('--deepest', help='Build with only deepest column activated',
                        action='store_true')
    parser.add_argument('--test-all', nargs=1,
                        help='Test all the weights from a folder')
    parser.add_argument('--summary',
                        help='Print a summary of the network and exit',
                        action='store_true')
    args = parser.parse_args()
    net = build_network(deepest=args.deepest)
    if args.load:
        weights = args.load[0]
        test_network(net, weights)
    elif args.test_all:
        folder = args.test_all[0]
        for weights in glob.glob(os.path.join(folder, 'weigh*')):
            test_network(net, weights)
    elif args.summary:
        net.summary()
    else:
        train_network(net)

def main():
    parser = argparse.ArgumentParser(description='FractalNet on CIFAR-10')
    parser.add_argument('--load', nargs=1,
                        help='Test network with weights file')
    parser.add_argument('--deepest', help='Build with only deepest column activated',
                        action='store_true')
    parser.add_argument('--test-all', nargs=1,
                        help='Test all the weights from a folder')
    parser.add_argument('--summary',
                        help='Print a summary of the network and exit',
                        action='store_true')
    args = parser.parse_args()
    net = build_network(deepest=args.deepest)
    if args.load:
        weights = args.load[0]
        test_network(net, weights)
    elif args.test_all:
        folder = args.test_all[0]
        for weights in glob.glob(os.path.join(folder, 'weigh*')):
            test_network(net, weights)
    elif args.summary:
        net.summary()
    else:
        train_network(net)

def main():
    parser = argparse.ArgumentParser()
    parser.add_argument('--weights', default="YOLO_small.ckpt", type=str)
    parser.add_argument('--data_dir', default="data", type=str)
    parser.add_argument('--threshold', default=0.2, type=float)
    parser.add_argument('--iou_threshold', default=0.5, type=float)
    parser.add_argument('--gpu', default='', type=str)
    args = parser.parse_args()

    if args.gpu is not None:
        cfg.GPU = args.gpu

    if args.data_dir != cfg.DATA_PATH:
        update_config_paths(args.data_dir, args.weights)

    os.environ['CUDA_VISIBLE_DEVICES'] = cfg.GPU

    yolo = YOLONet()
    pascal = pascal_voc('train')

    solver = Solver(yolo, pascal)

    print('Start training ...')
    solver.train()
    print('Done training.')

def main():
    parser = argparse.ArgumentParser()
    parser.add_argument('--weights', default="YOLO_small.ckpt", type=str)
    parser.add_argument('--weight_dir', default='weights', type=str)
    parser.add_argument('--data_dir', default="data", type=str)
    parser.add_argument('--gpu', default='', type=str)
    args = parser.parse_args()

    os.environ['CUDA_VISIBLE_DEVICES'] = args.gpu

    yolo = YOLONet(False)
    weight_file = os.path.join(args.data_dir, args.weight_dir, args.weights)
    detector = Detector(yolo, weight_file)

    # detect from camera
    # cap = cv2.VideoCapture(-1)
    # detector.camera_detector(cap)

    # detect from image file
    imname = 'test/person.jpg'
    detector.image_detector(imname)

def _cli_parse(args):  # pragma: no coverage
    from argparse import ArgumentParser

    parser = ArgumentParser(usage="usage: %sprog [options] package.module:app")
    opt = parser.add_argument
    opt('app', help='WSGI app entry point.')
    opt("--version", action="store_true", help="show version number.")
    opt("-b", "--bind", metavar="ADDRESS", help="bind socket to ADDRESS.")
    opt("-s", "--server", default='wsgiref', help="use SERVER as backend.")
    opt("-p", "--plugin", action="append", help="install additional plugin/s.")
    opt("-c", "--conf", action="append", metavar="FILE",
        help="load config values from FILE.")
    opt("-C", "--param", action="append", metavar="NAME=VALUE",
        help="override config values.")
    opt("--debug", action="store_true", help="start server in debug mode.")
    opt("--reload", action="store_true", help="auto-reload on file changes.")

    cli_args = parser.parse_args(args)

    return cli_args, parser

def read_options(fnc, **kwargs):
    """Parse an argparse parser and return an array

    Args:
        fnc (TYPE): Description
        **kwargs: Description

    Returns:
        TYPE: Description
    """
    if isinstance(fnc.__call__(), argparse.ArgumentParser):
        # print argparse2json.convert(fnc.__call__())['widgets']['primary']['contents']
        datas = argparse2json.convert(fnc.__call__())['widgets']['primary']['contents']
        options = []
        for data in datas:
            opts_list = {}
            # print json.dumps(data['data'])
            opts_list['option'] = data['data']
            options.append(opts_list)
        # print 'options', json.dumps(options)
        return options

def main():
    parser = argparse.ArgumentParser(description=help_msg(
    ), formatter_class=argparse.RawDescriptionHelpFormatter)
    parser.add_argument('-v', '--version',
                        help='Show the version and exit', action="store_true")
    parser.add_argument(
        '-d', '--debug', help='Increase verbosity to ease debugging process', action="store_true")
    parser.add_argument('-t', '--tree', nargs=1, dest='acbs_tree', help='Specify which abbs-tree to use')
    parser.add_argument('packages', nargs='*', help='Packages to be built')
    args = parser.parse_args()
    if args.version:
        print('ACBS version {}'.format(acbs_version))
    if len(args.packages) > 0:
        if args.acbs_tree is not None:
            init_env(args.acbs_tree)
        else:
            init_env()
        sys.exit(build_pkgs(args.packages))

def parse_args():
    parser = argparse.ArgumentParser(
        description="data_pipeline_introspector provides ability to view the current "
        "state of the data pipeline from a top-down view of namespaces."
    )
    parser.add_argument(
        '--version',
        action='version',
        version="data_pipeline {}".format(__version__)
    )

    subparsers = parser.add_subparsers()
    ListCommandParser.add_parser(subparsers)
    InfoCommandParser.add_parser(subparsers)
    RegisterCommandParser.add_parser(subparsers)
    SchemaCheckCommand.add_parser(subparsers)
    return parser.parse_args()

def generate_argparser():
    """Generates the argparsr ArgumentParser
    """
    parser = argparse.ArgumentParser(
        description=__doc__,
        formatter_class=argparse.ArgumentDefaultsHelpFormatter,
        epilog=LICENSE)
    parser.add_argument('-t', '--tree', type=open, nargs=1,
                        help="input tree in newick format")
    parser.add_argument('-d', '--data', type=os.path.abspath, nargs=1,
                        help=("CSV output from quartet_sampling"
                              " (RESULT.node.score.csv)"))
    parser.add_argument("-c", "--clade", nargs=1, help=argparse.SUPPRESS)
    parser.add_argument("-v", "--verbose", action="store_true",
                        help="verbose screen output")
    parser.add_argument("-s", "--startk", type=int, default=0,
                        help=argparse.SUPPRESS)
    parser.add_argument("-p", "--stopk", type=int, help=argparse.SUPPRESS)
    return parser

def generate_argparser():
    parser = argparse.ArgumentParser(
        description=__doc__,
        formatter_class=argparse.ArgumentDefaultsHelpFormatter,
        epilog=LICENSE)
    parser.add_argument('-d', '--data', type=os.path.abspath, nargs=1,
                        required=True,
                        help=("RESULT.node.score.csv file output from"
                              "quartet_sampling.py"))
    parser.add_argument("-c", "--clade", nargs=1,
                        help=("specify a clade using a comma-separated"
                              "list of 2+ descendant taxa"))
    parser.add_argument("-v", "--verbose", action="store_true",
                        help="verbose screen output")
    parser.add_argument("-s", "--startk", type=int, default=0,
                        help="starting branch numerical index")
    parser.add_argument("-p", "--stopk", type=int,
                        help="stopping branch numerical index")
    parser.add_argument("-o", "--out", type=os.path.abspath, nargs=1,
                        help="output file path for statistics")
    return parser

def _main(argv=None):
    parser = argparse.ArgumentParser(prog="python -m ensurepip._uninstall")
    parser.add_argument(
        "--version",
        action="version",
        version="pip {}".format(ensurepip.version()),
        help="Show the version of pip this will attempt to uninstall.",
    )
    parser.add_argument(
        "-v", "--verbose",
        action="count",
        default=0,
        dest="verbosity",
        help=("Give more output. Option is additive, and can be used up to 3 "
              "times."),
    )

    args = parser.parse_args(argv)

    ensurepip._uninstall_helper(verbosity=args.verbosity)

def main():
    argparser = argparse.ArgumentParser()
    argparser.add_argument("command",
                           help="command to invoke: preview or build")
    argparser.add_argument("file",
                           help="File to proceed",
                           default="index.qq",
                           nargs='?')
    argparser.add_argument("--node-mathjax",
                           help="Use server-side mathjax",
                           action='store_true')
    argparser.add_argument('--base-url',
                           help="Base URL")
    argparser.add_argument('--copy-mathjax',
                           help='Copy mathjax files to build/assets',
                           action="store_true")

    args = argparser.parse_args()

    app.config['FILE'] = args.file

    if args.command in commands:
        commands[args.command](**vars(args))
    else:
        print("Unknown command " + args.command)

def analyze_command(args):
    parser = argparse.ArgumentParser(description='Analyzes indexes FCC comments')
    parser.add_argument(
        '--endpoint', dest='endpoint',
        default=os.environ.get('ES_ENDPOINT', 'http://127.0.0.1:9200/')
    )
    parser.add_argument(
        '--no-verify', dest='verify', nargs='?',
        help='Don\'t verify SSL certs', default=True,
        const=False
    )
    parser.add_argument(
        '--limit', dest='limit',
        default=10000
    )
    command_args = parser.parse_args(args=args)
    analyzer = CommentAnalyzer(**vars(command_args))
    analyzer.run()

def add_result_config():
    session = make_session()
    parser = argparse.ArgumentParser()
    parser.add_argument("league", type=int, help="league id")
    parser.add_argument("match", type=int, help="match id")
    args = parser.parse_args()
    results = results_config

    with transaction.manager:
        for team in results:
            for player in team['players']:
                result_string = "%s,%s" % (team["position"], player["kills"])
                hero_id = session.query(Hero).filter(Hero.league == args.league).filter(Hero.name == player['name']).first()
                if not hero_id:
                    print "Name wrong"
                    return
                session.add(Result(args.league, hero_id.id, args.match, result_string,
                                   time.time(), 1, 1))
        transaction.commit()
    return

def add_result():
    session = make_session()

    parser = argparse.ArgumentParser()
    parser.add_argument("league", type=int, help="league id")
    parser.add_argument("match", type=int, help="match")
    parser.add_argument("player", type=str, help="player name")
    parser.add_argument("position", type=int, help="team position")
    parser.add_argument("kills", type=int, help="player kills")

    args = parser.parse_args()
    with transaction.manager:
        result_string = "%s,%s" % (args.position, args.kills)
        hero_id = session.query(Hero).filter(Hero.league == args.league).filter(Hero.name == args.player).first()
        if not hero_id:
            print "Name wrong"
            return
        session.add(Result(args.league, hero_id.id, args.match, result_string,
                           time.time(), 1, 1))
        transaction.commit()
    return

def main():
    session = make_session()
    parser = argparse.ArgumentParser()
    parser.add_argument("league", type=int, help="league id")
    args = parser.parse_args()
    league = session.query(League).filter(League.id == args.league).first()
    with transaction.manager:
        print "Updating hero points"
        update_hero_points(session, league)
        transaction.commit()
    with transaction.manager:
        print "Updating league points"
        update_league_points(session, league)
        transaction.commit()
    with transaction.manager:
        print "Updating user rankings"
        update_user_rankings(session, league)
        transaction.commit()

def get_arguments():
    parser = argparse.ArgumentParser(description='FAST5 to FASTQ',
                                     formatter_class=argparse.ArgumentDefaultsHelpFormatter)
    parser.add_argument('dir', type=str,
                        help='directory of FAST5 reads to extract (will be searched recursively)')
    parser.add_argument('--min_length', type=int, default=0,
                        help='Exclude reads shorter than this length (in bp)')
    parser.add_argument('--min_mean_qual', type=float, default=0.0,
                        help='Exclude reads with a mean qscore less than this value')
    parser.add_argument('--min_qual_window', type=float, default=0.0,
                        help='Exclude reads where their mean qscore in a sliding window drops '
                             'below this value')
    parser.add_argument('--window_size', type=int, default=50,
                        help='The size of the sliding window used for --min_qual_window')
    parser.add_argument('--target_bases', type=int, default=None,
                        help='If set, exclude the worst reads (as judged by their minimum qscore '
                             'in a sliding window) such that only this many bases remain')
    args = parser.parse_args()
    args.dir = os.path.abspath(args.dir)
    return args

def main():
    """
    Parse arguments and trigger main application
    """
    parser = argparse.ArgumentParser()
    parser.add_argument("--region", help="The region to operate in.", default="us-east-1")
    parser.add_argument("jsondoc", help="The json document describing the snapshot.")
    args = parser.parse_args()
    config = {}
    with open(args.jsondoc, 'r') as jsonf:
        config = json.load(jsonf)
    snapshot_ids = [vol["snapshot-id"] for vol in config.get("backup-volumes")]
    region = config["region"]
    try:
        if are_snapshots_tagged(region, snapshot_ids):
            return
        validate_all_collections()
        update_tags(region, snapshot_ids, True)
    except Exception as exc:
        update_tags(region, snapshot_ids, False)
        #TODO: Add alerting, monitoring, chaos, destruction, etc.
        raise exc

def main():
    parser = argparse.ArgumentParser(description=_description(),
                                     formatter_class=argparse.RawDescriptionHelpFormatter)
    parser.add_argument('-l', '--list', action='store_true')
    parser.add_argument('-p', '--password')
    parser.add_argument('-t', '--target-dir')
    parser.add_argument('IN', type=AndroidBackup)

    args = parser.parse_args()

    with args.IN as infile:
        if args.list:
            infile.list(
                password=args.password
                )
        else:
            infile.unpack(
                target_dir=args.target_dir,
                password=args.password
                )

def main():
    parser = argparse.ArgumentParser(description=_description(),
                                     formatter_class=argparse.RawDescriptionHelpFormatter)
    parser.add_argument('OUT')
    parser.add_argument('-p', '--password')
    parser.add_argument('-s', '--source-dir')
    parser.add_argument('-e', '--encrypt', action='store_true')

    args = parser.parse_args()

    ab = android_backup.AndroidBackup()
    ab.version = 3
    ab.compression = android_backup.CompressionType.ZLIB
    ab.encryption = android_backup.EncryptionType.NONE
    if args.encrypt:
        ab.encryption = android_backup.EncryptionType.AES256

    ab.pack(
        fname=args.OUT,
        source_dir=args.source_dir,
        password=args.password
        )

def main():
    """Main entry point."""
    parser = argparse.ArgumentParser()
    parser.add_argument('action',
                        nargs='?',
                        choices=[CHECK, ADD_USER, BUILD, GEN_PSWD],
                        default=CHECK)
    parser.add_argument('--key', type=str)
    args = parser.parse_args()
    key = None
    if args.key:
        key = wrapper.convert_key(args.key)
    if args.action == CHECK:
        check()
    elif args.action == BUILD:
        try:
            build()
        except Exception as e:
            _smirc("build error")
            print(str(e))
    elif args.action == ADD_USER:
        add_user(key)
    elif args.action == GEN_PSWD:
        gen_pass(True, key)

def main():
    parser = argparse.ArgumentParser(description='Open a diff tool with three files')
    parser.add_argument('filename', nargs='*', help='input filename')
    # The info and debug options were inspired by rsync.
    parser.add_argument('--tool', help='path of diff tool')
    parser.add_argument('--results', action='store_true', help='show results diffs')

    args = parser.parse_args()
    tool = args.tool
    if tool is None:
        tool = os.environ.get(DIFF3_VARNAME)
    if tool is None:
        parser.error('Please specify the 3-way file comparison tool with --tool or set %s' %
                     DIFF3_VARNAME)
    if args.results:
        return modified_results(tool)
    filenames = args.filename
    if not filenames:
        parser.error('Please specify at least one source file')

    filenames = [os.path.abspath(f) for f in filenames]
    diff_for_files(tool, filenames)
    return 0

def run_with_args(args, parser):
    # type: (argparse.Namespace, argparse.ArgumentParser) -> int
    set_logging_parameters(args, parser)
    start_time = time.time()
    ret = OK
    try:
        if args.profile:
            outline("Profiling...")
            profile("ret = whatstyle(args, parser)", locals(), globals())
        else:
            ret = whatstyle(args, parser)
    except IOError as exc:
        # If the output is piped into a pager like 'less' we get a broken pipe when
        # the pager is quit early and that is ok.
        if exc.errno == errno.EPIPE:
            pass
        elif str(exc) == 'Stream closed':
            pass
        else:
            raise
        if not PY2:
            sys.stderr.close()
    iprint(INFO_TIME, 'Run time: %s seconds' % (time.time() - start_time))
    return ret

def arguments():
    parser = argparse.ArgumentParser(description="Run AWS Lambda function locally")
    parser.add_argument("filename", type=str,
                        help="name of file containing Lambda function")
    parser.add_argument("event", type=str,
                        help="filename of file containing JSON event data")
    parser.add_argument("-f", "--function", metavar="HANDLER_FUNCTION",
                        dest="function_name", type=str, default="handler",
                        help="Name of handler function. Defaults to \"handler\"")
    parser.add_argument("-t", "--timeout", metavar="TIMEOUT",
                        dest="timeout", type=int, default=None,
                        help="Timeout (in seconds) for function call. If not provided, "
                             "no timeout will be used.")
    parser.add_argument("-c", "--context", metavar="CONTEXT_FILENAME", type=str, default=None,
                        dest="context_file",
                        help="Filename of file containing JSON context data")
    return parser.parse_args()

def main():
    parser = argparse.ArgumentParser(description="")
    parser.add_argument("--mode", default="stdio",
                        help="communication (stdio|tcp)")
    parser.add_argument("--addr", default=2087,
                        help="server listen (tcp)", type=int)

    args = parser.parse_args()

    if args.mode == "stdio":
        log("Reading on stdin, writing on stdout")
        s = LangServer(conn=ReadWriter(sys.stdin, sys.stdout))
        s.listen()
    elif args.mode == "tcp":
        host, addr = "0.0.0.0", args.addr
        log("Accepting TCP connections on {}:{}".format(host, addr))
        ThreadingTCPServer.allow_reuse_address = True
        s = ThreadingTCPServer((host, addr), LangserverTCPTransport)
        try:
            s.serve_forever()
        finally:
            s.shutdown()

def get_parser():

    def dict_type(ss):
        return dict([map(str.strip, s.split(':'))
                     for s in ss.split(',')])

    parser = argparse.ArgumentParser()
    parser.add_argument('--proto', type=str)
    parser.add_argument('--ref-encs', type=dict_type,
                        help="Models to initialize encoders, \
                        eg. --ref-encs=fi:file1,de:file2")
    parser.add_argument('--ref-decs', type=dict_type,
                        help="Models to initialize decoders, \
                        eg. --ref-decs=en:file1,de:file2")
    parser.add_argument('--ref-att', type=str,
                        help="Model to initialize shared components")
    parser.add_argument('--ref-dec-embs', type=dict_type,
                        help="Models to initialize decoder embeddings, \
                        eg. --ref-dec-embs=en:file1,de:file2")
    parser.add_argument('--ref-enc-embs', type=dict_type,
                        help="Models to initialize encoder embeddings, \
                        eg. --ref-enc-embs=en:file1,de:file2")
    return parser

def main():
    """Run newer stuffs."""
    logging.basicConfig(format=LOGGING_FORMAT)
    log = logging.getLogger(__name__)

    parser = argparse.ArgumentParser()
    add_debug(parser)
    add_app(parser)
    add_env(parser)
    add_region(parser)
    add_properties(parser)
    parser.add_argument("--elb-subnet", help="Subnetnet type, e.g. external, internal", required=True)
    args = parser.parse_args()

    logging.getLogger(__package__.split('.')[0]).setLevel(args.debug)

    log.debug('Parsed arguments: %s', args)

    spinnakerapps = SpinnakerDns(
        app=args.app, env=args.env, region=args.region, prop_path=args.properties, elb_subnet=args.elb_subnet)
    spinnakerapps.create_elb_dns()

def main():
    """Destroy any DNS related resources of an application

    Records in any Hosted Zone for an Environment will be deleted.
    """
    logging.basicConfig(format=LOGGING_FORMAT)

    parser = argparse.ArgumentParser(description=main.__doc__)
    add_debug(parser)
    add_app(parser)
    add_env(parser)
    args = parser.parse_args()

    logging.getLogger(__package__.split('.')[0]).setLevel(args.debug)

    assert destroy_dns(**vars(args))

def main():
    """Command to create IAM Instance Profiles, Roles, Users, and Groups.

    IAM Roles will retain any attached Managed Policies. Inline Policies that do
    not match the name *iam-project_repo_policy* will also be left untouched.

    **WARNING**: Inline Policies named *iam-project_repo_policy* will be
    rewritten.
    """
    logging.basicConfig(format=LOGGING_FORMAT)

    parser = argparse.ArgumentParser(description=main.__doc__)
    add_debug(parser)
    add_app(parser)
    add_env(parser)
    args = parser.parse_args()

    logging.getLogger(__package__.split('.')[0]).setLevel(args.debug)

    assert create_iam_resources(**args.__dict__)

def main():
    """Append Application Configurations to a given file in multiple formats."""
    logging.basicConfig(format=LOGGING_FORMAT)

    parser = argparse.ArgumentParser(description=main.__doc__)
    add_debug(parser)
    parser.add_argument('-o', '--output', required=True, help='Name of environment file to append to')
    parser.add_argument(
        '-g', '--git-short', metavar='GROUP/PROJECT', required=True, help='Short name for Git, e.g. forrest/core')
    parser.add_argument('-r', '--runway-dir', help='Runway directory with app.json files, requires --git-short')
    args = parser.parse_args()

    LOG.setLevel(args.debug)
    logging.getLogger(__package__.split('.')[0]).setLevel(args.debug)

    generated = gogoutils.Generator(*gogoutils.Parser(args.git_short).parse_url(), formats=APP_FORMATS)
    git_short = generated.gitlab()['main']

    if args.runway_dir:
        configs = process_runway_configs(runway_dir=args.runway_dir)
    else:
        configs = process_git_configs(git_short=git_short)

    write_variables(app_configs=configs, out_file=args.output, git_short=git_short)

def main():
    """CLI entrypoint for scaling policy creation"""
    logging.basicConfig(format=LOGGING_FORMAT)
    log = logging.getLogger(__name__)

    parser = argparse.ArgumentParser()
    add_debug(parser)
    add_app(parser)
    add_properties(parser)
    add_env(parser)
    add_region(parser)
    args = parser.parse_args()

    logging.getLogger(__package__.split('.')[0]).setLevel(args.debug)

    log.debug('Parsed arguments: %s', args)

    asgpolicy = AutoScalingPolicy(app=args.app, prop_path=args.properties, env=args.env, region=args.region)

    asgpolicy.create_policy()

def main():
    """Entry point for ELB creation"""
    logging.basicConfig(format=LOGGING_FORMAT)

    parser = argparse.ArgumentParser(description='Example with non-optional arguments')

    add_debug(parser)
    add_app(parser)
    add_env(parser)
    add_region(parser)
    add_properties(parser)

    args = parser.parse_args()

    logging.getLogger(__package__.split('.')[0]).setLevel(args.debug)

    elb = SpinnakerELB(app=args.app, env=args.env, region=args.region, prop_path=args.properties)
    elb.create_elb()

def main():
    """Send Slack notification to a configured channel."""
    logging.basicConfig(format=LOGGING_FORMAT)
    log = logging.getLogger(__name__)

    parser = argparse.ArgumentParser()
    add_debug(parser)
    add_app(parser)
    add_env(parser)
    add_properties(parser)

    args = parser.parse_args()

    logging.getLogger(__package__.split(".")[0]).setLevel(args.debug)
    log.debug('Parsed arguements: %s', args)

    if "prod" not in args.env:
        log.info('No slack message sent, not a production environment')
    else:
        log.info("Sending slack message, production environment")
        slacknotify = SlackNotification(app=args.app, env=args.env, prop_path=args.properties)
        slacknotify.post_message()