def Failed(self):
    raise NotImplementedError
__negotiatesocks5(self,destaddr,destport)
dataset/ETHPy150Open AppScale/appscale/AppServer/google/net/proto2/python/public/service.py/RpcController.Failed--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/httplib2/httplib2/socks.py/socksocket.__negotiatesocks5