def noncegetter(self, f):
        self._noncegetter = f
        return f
Delete the given metadata item from an instance.
dataset/ETHPy150Open lepture/flask-oauthlib/flask_oauthlib/provider/oauth1.py/OAuth1Provider.noncegetter--crossover with--dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/compute/cells_api.py/ComputeCellsAPI.delete_instance_metadata