def add_ptr_records(self, device, records):
        return self._manager.add_ptr_records(device, records)
normalise the answer groups for each question.
dataset/ETHPy150Open rackspace/pyrax/pyrax/clouddns.py/CloudDNSClient.add_ptr_records--crossover with--dataset/ETHPy150Open benanne/kaggle-galaxies/custom.py/OptimisedDivGalaxyOutputLayer.answer_probabilities