tarfile.py 文件源码

def __init__(self, file, mode="r", compression=TAR_PLAIN):
        from warnings import warnpy3k
        warnpy3k("the TarFileCompat class has been removed in Python 3.0",
                stacklevel=2)
        if compression == TAR_PLAIN:
            self.tarfile = TarFile.taropen(file, mode)
        elif compression == TAR_GZIPPED:
            self.tarfile = TarFile.gzopen(file, mode)
        else:
            raise ValueError("unknown compression constant")
        if mode[0:1] == "r":
            members = self.tarfile.getmembers()
            for m in members:
                m.filename = m.name
                m.file_size = m.size
                m.date_time = time.gmtime(m.mtime)[:6]