def disassociate_floating_ip(self, context, instance, address,
                                 affect_auto_assigned=False):
        raise NotImplementedError()
Disassociates a floating IP from fixed IP it is associated with.
dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/network/base_api.py/NetworkAPI.disassociate_floating_ip