396     def __init__(self, fileobj, filename=None):  argument
400         if isinstance(fileobj, string_types):
401             self._filename = fileobj
402             fileobj = open(fileobj, 'rb')
406         elif hasattr(fileobj, "name"):
407             self._filename = fileobj.name
409             self._filename = repr(fileobj)
411         if fileobj is not None:
413                 fileobj = _ContextWrapper(fileobj)
415             with fileobj as file_stream:
426     def _read_tzfile(self, fileobj):  argument
438         if fileobj.read(4).decode() != "TZif":
441         fileobj.read(16)
466         ) = struct.unpack(">6l", fileobj.read(24))
477                                                     fileobj.read(timecnt*4)))
490                                             fileobj.read(timecnt))
508             ttinfo.append(struct.unpack(">lbb", fileobj.read(6)))
510         abbr = fileobj.read(charcnt).decode()
523             fileobj.seek(leapcnt * 8, os.SEEK_CUR)
535                                   fileobj.read(ttisstdcnt))
547                                   fileobj.read(ttisgmtcnt))
1196     def __init__(self, fileobj):  argument
1200         if isinstance(fileobj, string_types):
1201             self._s = fileobj
1203             fileobj = open(fileobj, 'r')
1205             self._s = getattr(fileobj, 'name', repr(fileobj))
1206             fileobj = _ContextWrapper(fileobj)
1210         with fileobj as fobj: