def test_port_supported_deviceowner(self):
        port_context = self._create_port_context_normal()
        port = port_context._port
        supported_owners = [n_const.DEVICE_OWNER_ROUTER_HA_INTF,
                            n_const.DEVICE_OWNER_DHCP,
                            'compute:nova']
        for owner in supported_owners:
            port['device_owner'] = owner
            self.assertTrue(self.mech_driver._is_supported_deviceowner(port))
Length of the sequence
dataset/ETHPy150Open openstack/networking-cisco/networking_cisco/tests/unit/ml2/drivers/cisco/ucsm/test_cisco_ucsm_driver.py/TestCiscoUcsmMechDriver.test_port_supported_deviceowner--crossover with--dataset/ETHPy150Open sympy/sympy/sympy/series/sequences.py/SeqBase.length