def METHOD_NAME(cls, *args, **kwargs):
    if cls._args_schema is not None:
        return cls._args_schema
    cls._args_schema = super().METHOD_NAME(*args, **kwargs)
    # define Arg Group ""
    _args_schema = cls._args_schema
    _args_schema.name = AAZStrArg(
        options=["-n", "--name"],
        help="Name of an Mixed Reality Account.",
        required=True,
        id_part="name",
        fmt=AAZStrArgFormat(
            pattern="^[-\w\._\(\)]+$",
            max_length=90,
            min_length=1,
        ),
    )
    _args_schema.resource_group = AAZResourceGroupNameArg(
        required=True,
    )
    # define Arg Group "Regenerate"
    _args_schema = cls._args_schema
    _args_schema.serial = AAZIntArg(
        options=["--serial"],
        arg_group="Regenerate",
        help="Serial of key to be regenerated",
        default=1,
        enum={"1": 1, "2": 2},
    )
    return cls._args_schema