def _extend_flavor(self, flavor_rval, flavor_ref):
        key = (Flavor_access.alias) % "%s:is_public"
        flavor_rval[key] = flavor_ref['is_public']
dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/api/openstack/compute/legacy_v2/contrib/flavor_access.py/FlavorActionController._extend_flavor/swapped operands of `%`