def set_opcode(self, opcode):
        self.flags &= 0x87FF
        self.flags |= dns.opcode.to_flags(opcode)
If all the filenames in the item/filename mapping match the
dataset/ETHPy150Open catap/namebench/nb_third_party/dns/message.py/Message.set_opcode--crossover with--dataset/ETHPy150Open beetbox/beets/beetsplug/fromfilename.py/all_matches