@property
    def is_partial(self):
        return self.id_or_name is None
m.inverse() <==> inv(m)
dataset/ETHPy150Open GoogleCloudPlatform/gcloud-python/gcloud/datastore/key.py/Key.is_partial--crossover with--dataset/ETHPy150Open CountZer0/PipelineConstructionSet/python/maya/site-packages/pymel-1.0.5/extras/completion/py/pymel/util/arrays.py/MatrixN.inv