343     def __init__(self, name, mode, comptype, fileobj, bufsize):  argument
579     def __init__(self, fileobj):  argument
610     def __init__(self, fileobj, offset, size, blockinfo=None):  argument
1636     def __init__(self, name=None, mode="r", fileobj=None, format=None,  argument
1748     def open(cls, name=None, mode="r", fileobj=None, bufsize=RECORDSIZE, **kwargs):  argument
1842     def taropen(cls, name, mode="r", fileobj=None, **kwargs):  argument
1850     def gzopen(cls, name, mode="r", fileobj=None, compresslevel=9, **kwargs):  argument
1883     def bz2open(cls, name, mode="r", fileobj=None, compresslevel=9, **kwargs):  argument
1911     def xzopen(cls, name, mode="r", fileobj=None, preset=None, **kwargs):  argument
1997     def gettarinfo(self, name=None, arcname=None, fileobj=None):  argument
2185     def addfile(self, tarinfo, fileobj=None):  argument