Common data archiving and compression formats are directly supported by modules including: zlib, gzip, bz2, zipfile, and tarfile.
以下模块直接支持通用的数据打包和压缩格式:
zlib, gzip, bz2, zipfile, 以及 tarfile
>>> import zlib >>> s = 'witch which has which witches wrist watch' >>> len(s) 41 >>> t = zlib.compress(s) >>> len(t) 37 >>> zlib.decompress(t) 'witch which has which witches wrist watch' >>> zlib.crc32(t) -1438085031