682 def _get_compressor(compress_type, compresslevel=None):  argument
684         if compresslevel is not None:
685             return zlib.compressobj(compresslevel, zlib.DEFLATED, -15)
688         if compresslevel is not None:
689             return bz2.BZ2Compressor(compresslevel)
1208                  compresslevel=None, *, strict_timestamps=True):  argument
1222         self.compresslevel = compresslevel
1500             zinfo._compresslevel = self.compresslevel
1717               compress_type=None, compresslevel=None):  argument
1740             if compresslevel is not None:
1741                 zinfo._compresslevel = compresslevel
1743                 zinfo._compresslevel = self.compresslevel
1766                  compress_type=None, compresslevel=None):  argument
1778             zinfo._compresslevel = self.compresslevel
1798         if compresslevel is not None:
1799             zinfo._compresslevel = compresslevel