def _finalize_config_list(self, attr_name):
        ext_config = {}
        raw_list = self._raw_config.get(attr_name, [])
        for extname in raw_list:
            default_config = self.ext_loader.get_default_config(extname)
            ext_config[extname] = self._raw_config.get(identifier(extname), default_config)
        list_name = '_global_{}'.format(attr_name)
        global_list = self._raw_config.get(list_name, [])
        setattr(self, list_name, global_list)
        setattr(self, attr_name, ext_config)
Note: the name is somewhat misleading. This finalizes a list
dataset/ETHPy150Open ARM-software/workload-automation/wlauto/core/configuration.py/RunConfiguration._finalize_config_list