def METHOD_NAME():
    """Command line:
    python msmarco_eval_ranking.py <path_to_reference_file> <path_to_candidate_file>
    """
    if len(sys.argv) == 3:
        path_to_reference = sys.argv[1]
        path_to_candidate = sys.argv[2]
        metrics = compute_metrics_from_files(path_to_reference, path_to_candidate)
        print('#####################')
        for metric in sorted(metrics):
            print('{}: {}'.format(metric, metrics[metric]))
        print('#####################')
    else:
        print('Usage: msmarco_eval_ranking.py <reference ranking> <candidate ranking>')
        exit()