bz2.compress(data, compresslevel=9) Compress data. compresslevel, if given

TarFile.gettarinfo(name=None, arcname=None, fileobj=None) Create a TarInfo object from the result of

TarFile.extractall(path=".", members=None, *, numeric_owner=False) Extract all members from the archive to the current working

Decompress.flush([length]) All pending input is processed, and a bytes object containing the remaining uncompressed output is

Decompress.eof A boolean indicating whether the end of the compressed data stream has been reached. This

ZipInfo.CRC CRC-32 of the uncompressed file.

TarInfo.isdir() Return

ZipInfo.file_size Size of the uncompressed file.

ZipInfo.header_offset Byte offset to the file header.

exception tarfile.ReadError Is raised when a tar archive is opened, that either cannot be handled by the tarfile