def buildReply(self,typ):
        iq=Iq(typ,to=self.getFrom(),frm=self.getTo(),attrs={'id':self.getID()})
        if self.getTag('query'): iq.setQueryNS(self.getQueryNS())
        return iq
L{Flags.lookupByValue} raises L{ValueError} when called with a value
dataset/ETHPy150Open CouchPotato/CouchPotatoServer/libs/xmpp/protocol.py/Iq.buildReply--crossover with--dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/python/test/test_constants.py/FlagsTests.test_notLookupMissingByValue