def __setitem__(self, rc, value):
        if not isinstance(rc, tuple): return V.__getitem__(self, rc)
        self._v[rc[0]*4+rc[1]] = float(value)
For operations that can return long lists of results, GCE will
dataset/ETHPy150Open hhatto/autopep8/test/vectors_example.py/M.__setitem__--crossover with--dataset/ETHPy150Open ClusterHQ/flocker/flocker/node/agents/gce.py/GCEBlockDeviceAPI.list_volumes