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)
1173                  compresslevel=None):  argument
1187         self.compresslevel = compresslevel
1464             zinfo._compresslevel = self.compresslevel
1699               compress_type=None, compresslevel=None):  argument
1721             if compresslevel is not None:
1722                 zinfo._compresslevel = compresslevel
1724                 zinfo._compresslevel = self.compresslevel
1747                  compress_type=None, compresslevel=None):  argument
1759             zinfo._compresslevel = self.compresslevel
1779         if compresslevel is not None:
1780             zinfo._compresslevel = compresslevel