def METHOD_NAME():
    parser = argparse.ArgumentParser(
        description="convert FBANK to WAV using Griffin-Lim algorithm",
        formatter_class=argparse.ArgumentDefaultsHelpFormatter,
    )
    parser.add_argument("--fs", type=int, default=22050, help="Sampling frequency")
    parser.add_argument(
        "--fmax", type=int, default=None, nargs="?", help="Maximum frequency"
    )
    parser.add_argument(
        "--fmin", type=int, default=None, nargs="?", help="Minimum frequency"
    )
    parser.add_argument("--n_fft", type=int, default=1024, help="FFT length in point")
    parser.add_argument(
        "--n_shift", type=int, default=512, help="Shift length in point"
    )
    parser.add_argument(
        "--win_length",
        type=int,
        default=None,
        nargs="?",
        help="Analysis window length in point",
    )
    parser.add_argument(
        "--n_mels", type=int, default=None, nargs="?", help="Number of mel basis"
    )
    parser.add_argument(
        "--window",
        type=str,
        default="hann",
        choices=["hann", "hamming"],
        help="Type of window",
    )
    parser.add_argument(
        "--iters", type=int, default=100, help="Number of iterations in Grriffin Lim"
    )
    parser.add_argument(
        "--filetype",
        type=str,
        default="mat",
        choices=["mat", "hdf5"],
        help="Specify the file format for the rspecifier. "
        '"mat" is the matrix format in kaldi',
    )
    parser.add_argument("rspecifier", type=str, help="Input feature")
    parser.add_argument("outdir", type=str, help="Output directory")
    return parser