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.mobile_network_name = AAZStrArg(
        options=["--mobile-network-name"],
        help="The name of the mobile network.",
        required=True,
        id_part="name",
        fmt=AAZStrArgFormat(
            pattern="^[a-zA-Z0-9][a-zA-Z0-9_-]*$",
            max_length=64,
        ),
    )
    _args_schema.resource_group = AAZResourceGroupNameArg(
        required=True,
    )
    _args_schema.site_name = AAZStrArg(
        options=["-n", "--name", "--site-name"],
        help="The name of the mobile network site.",
        required=True,
        id_part="child_name_1",
        fmt=AAZStrArgFormat(
            pattern="^[a-zA-Z0-9][a-zA-Z0-9_-]*$",
            max_length=64,
        ),
    )
    return cls._args_schema