def list_sizes(self, location=None):
        return [
            NodeSize(id=1,
                     name="default",
                     ram=0,
                     disk=0,
                     bandwidth=0,
                     price=0,
                     driver=self.connection.driver),
        ]
return a list of available sizes
dataset/ETHPy150Open apache/libcloud/libcloud/compute/drivers/dimensiondata.py/DimensionDataNodeDriver.list_sizes