def tearDown(self):
get node hierarchy as a list of 3-value tuples:
dataset/ETHPy150Open hltbra/pyhistorian/pyhistorian/suite.py/_FakeTestCase.tearDown--crossover with--dataset/ETHPy150Open CountZer0/PipelineConstructionSet/python/maya/site-packages/pymel-1.0.3/pymel/internal/cmdcache.py/_getNodeHierarchy