def getQueryChildren(self):
        tag=self.getTag('query')
        if tag: return tag.getChildren()
estimate icr from ocr and tau
dataset/ETHPy150Open CouchPotato/CouchPotatoServer/libs/xmpp/protocol.py/Iq.getQueryChildren--crossover with--dataset/ETHPy150Open xraypy/xraylarch/plugins/xrfmap/xsp3_hdf5.py/estimate_icr