def compute_instance_id(self):
        if self._instance_id is None:
            self._instance_id = self._api.compute_instance_id()
        return self._instance_id
Stringifies request xml for debugging
dataset/ETHPy150Open ClusterHQ/flocker/flocker/node/agents/blockdevice.py/ProcessLifetimeCache.compute_instance_id--crossover with--dataset/ETHPy150Open abunsen/Paython/paython/lib/api.py/XMLGateway.request_xml