

def _check_301(self, engine, data):
    self.assertColumnExists(data, 'compute_nodes', 'cpu_allocation_ratio')
    self.assertColumnExists(engine, 'compute_nodes', 'ram_allocation_ratio')

dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/tests/unit/db/test_migrations.py NovaMigrationsCheckers._check_301/VarMisuse@18/23 `engine`->`data`