@abc.abstractmethod
    def delete_metering_label(self, context, label_id):
        pass
Use BLLIP Parser to parse a sentence. Takes a sentence as a list
dataset/ETHPy150Open openstack/neutron/neutron/extensions/metering.py/MeteringPluginBase.delete_metering_label--crossover with--dataset/ETHPy150Open nltk/nltk/nltk/parse/bllip.py/BllipParser.parse