def _NonImplementedMethod(self, method_name, rpc_controller, callback):
    rpc_controller.SetFailed('Method %s not implemented.' % method_name)
    callback(None)
Creation of metadata disallowed
dataset/ETHPy150Open AppScale/appscale/AppServer/google/net/proto2/python/public/service_reflection.py/_ServiceBuilder._NonImplementedMethod--crossover with--dataset/ETHPy150Open openstack/fuel-web/nailgun/nailgun/api/v1/handlers/base.py/OrchestratorDeploymentTasksHandler.POST