342     def __init__(self, name, mode, comptype, fileobj, bufsize,  argument
580     def __init__(self, fileobj):  argument
611     def __init__(self, fileobj, offset, size, name, blockinfo=None):  argument
1695     def __init__(self, name=None, mode="r", fileobj=None, format=None,  argument
1809     def open(cls, name=None, mode="r", fileobj=None, bufsize=RECORDSIZE, **kwargs):  argument
1905     def taropen(cls, name, mode="r", fileobj=None, **kwargs):  argument
1913     def gzopen(cls, name, mode="r", fileobj=None, compresslevel=9, **kwargs):  argument
1946     def bz2open(cls, name, mode="r", fileobj=None, compresslevel=9, **kwargs):  argument
1974     def xzopen(cls, name, mode="r", fileobj=None, preset=None, **kwargs):  argument
2060     def gettarinfo(self, name=None, arcname=None, fileobj=None):  argument
2253     def addfile(self, tarinfo, fileobj=None):  argument