code: def create_role_config_group(resource_root, service_name, name, display_name,
      role_type, cluster_name="default"):
    
    apigroup = ApiRoleConfigGroup(resource_root, name, display_name, role_type)
    return create_role_config_groups(resource_root, service_name, [apigroup],
        cluster_name)[0]
docs: Create a role config group.
    @param resource_root: The root Resource object.
    @param service_name: Service name.
    @param name: The name of the new group.
    @param display_name: The display name of the new group.
    @param role_type: The role type of the new group.
    @param cluster_name: Cluster name.
    @return: List of created role config groups.