/
renath
/
organicmaps
Обзор
Документация
Войти
/
renath
/
organicmaps
Код
Запросы
0
Задачи
Вики
Пакеты
0
Релизы
0
Аналитика
Безопасность
master
tools/python/data/borders/__init__.py
44 строки
1 KB
Maksim Andrianov
[python][packaging] Rework data packaging
09 окт 2020, 13:59
09 окт 2020, 13:59
664b458
Код
Авторство
О чём код?
import logging import os import tarfile from six import BytesIO from data_files import find_data_files try: import lzma except ImportError: from backports import lzma logger = logging.getLogger(__name__) def init(borders_path=None): data_path = find_data_files("omim-data") if data_path is None: logger.error("omim-data was not found.") return False if borders_path is None: borders_path = os.path.join(data_path, "borders") if not os.path.exists(borders_path): tar_lzma_path = os.path.join(data_path, "borders.tar.xz") lzma_stream = BytesIO() with open(tar_lzma_path, mode="rb") as f: decompressed = lzma.decompress(f.read()) lzma_stream.write(decompressed) lzma_stream.seek(0) try: with tarfile.open(fileobj=lzma_stream, mode="r") as tar: tar.extractall(borders_path) except PermissionError as e: logger.error(str(e)) return False logger.info("{} was created.".format(borders_path)) return True