def __len__(self):
        return len(self.attributes)
Handle Certificate responses. `result` is a response value array
dataset/ETHPy150Open uwescience/raco/raco/scheme.py/Scheme.__len__--crossover with--dataset/ETHPy150Open EricssonResearch/calvin-base/calvin/runtime/south/plugins/storage/twistedimpl/securedht/append_server.py/KademliaProtocolAppend.handleCertCallResponse