def __init__(self, distros):
        self.distros = distros
Return an iterable of meta field names defined for a key.
dataset/ETHPy150Open openstack/sahara/sahara/plugins/images.py/SaharaOSCaseValidator.__init__--crossover with--dataset/ETHPy150Open Arelle/Arelle/arelle/webserver/bottle.py/ConfigDict.meta_list