@abc.abstractmethod
    def getNumFields(self):
Generate nodes list. Represents as "nodes" parameter in facts.
dataset/ETHPy150Open sightmachine/SimpleCV/SimpleCV/Features/FeatureExtractorBase.py/FeatureExtractorBase.getNumFields--crossover with--dataset/ETHPy150Open openstack/fuel-web/nailgun/nailgun/orchestrator/deployment_serializers.py/DeploymentMultinodeSerializer.node_list