def get_floating_ip(self, context, id):
        # NOTE(vish): This is no longer used but can't be removed until
        #             we major version the network_rpcapi to 2.0.
        return None
Add an attribute to the element
dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/network/manager.py/FlatManager.get_floating_ip--crossover with--dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/tablib-0.10.0/tablib/packages/odf/element.py/Element.setAttrNS