def METHOD_NAME(self):
    files_list = []
    c = self._config.config
    for f in c["verifier"]["additional_files_or_dirs"]:
        glob_path = os.path.join(self._config.verifier.directory, f)
        glob_list = glob.glob(glob_path)
        if glob_list:
            files_list.extend(glob_list)
    return files_list