def __init__(self, rdclass, rdtype):

        self.rdclass = rdclass
        self.rdtype = rdtype
"Returns set differences: (to_add, to_remove).
dataset/ETHPy150Open catap/namebench/nb_third_party/dns/rdata.py/Rdata.__init__--crossover with--dataset/ETHPy150Open GoogleCloudPlatform/compute-image-packages/google-daemon/usr/share/google/google_daemon/address_manager.py/AddressManager.DiffAddrs