def METHOD_NAME():
    """
    Setup the activation responses calculation.
    """
    activation_response_help = (
        "This script automates the process of preforming\n"
        "activation analysis using DAG-MCNP5 and the ALARA activation code.\n"
    )
    setup_help = (
        'Prints the files "config.ini" and "alara_params.txt, to be\n'
        "filled in by the user.\n"
    )
    step1_help = "Creates the necessary files for running ALARA."
    step2_help = "Creates mesh-based activation response data for visulization."
    parser = argparse.ArgumentParser()
    subparsers = parser.add_subparsers(help=activation_response_help, dest="command")
    setup_parser = subparsers.add_parser("setup", help=setup_help)
    step1_parser = subparsers.add_parser("step1", help=step1_help)
    step2_parser = subparsers.add_parser("step2", help=step2_help)
    args, other = parser.parse_known_args()
    if args.command == "setup":
        setup()
    elif args.command == "step1":
        step1()
    elif args.command == "step2":
        step2()