def __iter__(self):
        yield self.match
        raise StopIteration
Set interfaces in metadata.
dataset/ETHPy150Open wevoteeducation/WeVoteBase/wevote_functions/models.py/switch.__iter__--crossover with--dataset/ETHPy150Open openstack/fuel-web/nailgun/nailgun/test/base.py/EnvironmentManager.set_interfaces_in_meta