Set default values from specified ConfigParams and returns a new ConfigParams object.

        :param default_config_params: ConfigMap with default parameter values.

        :return: a new ConfigParams object.

def set_defaults(self, default_config_params):
        """
        Set default values from specified ConfigParams and returns a new ConfigParams object.

        :param default_config_params: ConfigMap with default parameter values.

        :return: a new ConfigParams object.
        """
        map = StringValueMap.from_maps(default_config_params, self)
        return ConfigParams(map)