def main()

in scripts/interactive_demo.py [0:0]
60 lines of code
4 McCabe index (conditional complexity)

def main():
    # import os
    # os.environ["SDL_VIDEODRIVER"] = "dummy"
    parser = argparse.ArgumentParser()
    # parser.add_argument('--sound', default=False, action='store_true')
    parser.add_argument(
        "--run-type",
        choices=["train", "eval"],
        default='eval',
        help="run type of the experiment (train or eval)",
    )
    parser.add_argument(
        "--exp-config",
        type=str,
        required=False,
        default='ss_baselines/av_nav/config/audionav/mp3d/interactive_demo.yaml',
        help="path to config yaml containing info about experiment",
    )
    parser.add_argument(
        "opts",
        default=None,
        nargs=argparse.REMAINDER,
        help="Modify config options from command line",
    )
    parser.add_argument(
        "--debug",
        default=False,
        action='store_true',
        help="Modify config options from command line",
    )
    parser.add_argument(
        "--keys",
        default='',
        type=str,
        help="Modify config options from command line",
    )
    args = parser.parse_args()

    # file_handler = logging.FileHandler(log_file, mode=mode)
    stdout_handler = logging.StreamHandler(sys.stdout)
    level = logging.INFO if not args.debug else logging.DEBUG
    logging.basicConfig(level=level, handlers=[stdout_handler],
                        format='%(asctime)s, %(levelname)s: %(message)s', datefmt="%Y-%m-%d %H:%M:%S")

    config = get_config(
        config_paths=args.exp_config,
        opts=args.opts,
        run_type=args.run_type)
    config.defrost()
    config.TASK_CONFIG.TASK.MEASUREMENTS.append("TOP_DOWN_MAP")
    config.TASK_CONFIG.DATASET.SPLIT = config.EVAL.SPLIT
    if args.keys == '':
        config.TASK_CONFIG.SIMULATOR.RGB_SENSOR.WIDTH = config.TASK_CONFIG.SIMULATOR.RGB_SENSOR.HEIGHT = \
            config.TASK_CONFIG.SIMULATOR.DEPTH_SENSOR.WIDTH = config.TASK_CONFIG.SIMULATOR.DEPTH_SENSOR.HEIGHT = 256
        config.TASK_CONFIG.SIMULATOR.CONTINUOUS_VIEW_CHANGE = False
    else:
        config.TASK_CONFIG.TASK.TOP_DOWN_MAP.DRAW_GOAL_POSITIONS = False
    config.freeze()
    print(config)
    dataset = make_dataset(id_dataset=config.TASK_CONFIG.DATASET.TYPE, config=config.TASK_CONFIG.DATASET)
    env = AudioNavRLEnv(config=config, dataset=dataset)

    if args.keys == '':
        interactive_demo(config, env)
    else:
        keys = args.keys.split(',')
        following(config, env, keys)