def variance_analysis_parser()

in variance-analysis/run_variance_analysis.py [0:0]

• 96 lines of code
• 1 McCabe index (conditional complexity)

def variance_analysis_parser():
    parser = argparse.ArgumentParser(
        "This tool can download artifact data from a group of "
        + "taskcluster tasks. It then extracts the data, suffixes it with "
        + "a number and then stores it in an output directory."
    )

    # Artifact downloader arguments
    parser.add_argument(
        "--base-revision",
        type=str,
        required=True,
        help="The base revision to compare a new revision to.",
    )
    parser.add_argument(
        "--base-branch",
        type=str,
        default="autoland",
        help="Branch to search for the base revision.",
    )
    parser.add_argument(
        "--new-revision",
        type=str,
        required=True,
        help="The base revision to compare a new revision to.",
    )
    parser.add_argument(
        "--new-branch",
        type=str,
        default="autoland",
        help="Branch to search for the new revision.",
    )
    parser.add_argument(
        "--tests",
        type=str,
        nargs="*",
        default=["all"],
        help="A list of test names to download data from. Defaults to all.",
    )
    parser.add_argument(
        "--platform",
        "--base-platform",
        type=str,
        required=True,
        dest="platform",
        help="Platform to return results for.",
    )
    parser.add_argument(
        "--new-platform",
        type=str,
        default=None,
        help="Platform to return results for in the new revision.",
    )
    parser.add_argument(
        "--overwrite",
        action="store_true",
        default=False,
        help="If set, the downloaded task group data will be deleted before "
        + "it gets re-downloaded.",
    )
    parser.add_argument(
        "--search-crons",
        action="store_true",
        default=False,
        help="If set, we will search for the tasks within the cron jobs as well. ",
    )
    parser.add_argument(
        "--skip-download",
        action="store_true",
        default=False,
        help="If set, we won't try to download artifacts again and we'll "
        + "try using what already exists in the output folder.",
    )
    parser.add_argument(
        "--output",
        type=str,
        default=os.getcwd(),
        help="This is where the data will be saved. Defaults to CWD. ",
    )
    parser.add_argument(
        "--prefix",
        type=str,
        default="",
        help="A prefix to prepend onto the output data/files.",
    )

    # Perftest Notebook arguments
    parser.add_argument(
        "--config",
        type=str,
        required=True,
        help="A config to use in the perftest-notebook data standardization step.",
    )
    parser.add_argument(
        "--sort-files",
        action="store_true",
        default=False,
        help="Sort files in the perftest notebook.",
    )

    return parser