Argparser python

argparse.py

import argparse


def parse_args():
    log_levels = {
        "info": logging.INFO,
        "debug": logging.DEBUG,
        "warning": logging.WARNING,
    }
    parser = argparse.ArgumentParser()
    parser.add_argument(
        "--s3-fixture",
        type=str,
        default="s3://foo/bar/baz.tgz",
    )
    parser.add_argument(
        "--env", type=str.lower, choices=environment_configs(), default="integ"
    )
    parser.add_argument("--max-retry", type=int, default=None)
    parser.add_argument(
        "--formats",
        type=str,
        default=None,
        help="Filter by format(s)",
        nargs="*",
    )

    parser.add_argument(
        "--disable-feature",
        dest="feature",
        action="store_false",
        help="disable feature",
    )
    parser.add_argument(
        "--enable-feature",
        dest="feature",
        action="store_true",
        help="Enable feature (default)",
    )
    parser.set_defaults(feature=True)

    parser.add_argument("--log-level", type=str, choices=log_levels, default="info")

    return parser.parse_args()