Merge pull request #571 from alibaba-damo-academy/dev_lhn

hnluo

2023-05-31 4ce2e2d76c66ddecd6903f4ffce98eaba675c685

 egs/aishell/transformer/utils/cmvn_converter.py

@@ -9,16 +9,14 @@
        formatter_class=argparse.ArgumentDefaultsHelpFormatter,
    )
    parser.add_argument(
        "--cmvn-json",
        "-c",
        "--cmvn_json",
        default=False,
        required=True,
        type=str,
        help="cmvn json file",
    )
    parser.add_argument(
        "--am-mvn",
        "-a",
        "--am_mvn",
        default=False,
        required=True,
        type=str,