def delete_rdataset(self, rdclass, rdtype, covers=dns.rdatatype.NONE):

        rds = self.get_rdataset(rdclass, rdtype, covers)
        if not rds is None:
            self.rdatasets.remove(rds)
Delete the rdataset matching the specified properties in the
dataset/ETHPy150Open catap/namebench/nb_third_party/dns/node.py/Node.delete_rdataset