def tearDown(self):
        log.removeObserver(self.c.append)
Visit the node and match the brackets.
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/test/test_defer.py/LogTestCase.tearDown--crossover with--dataset/ETHPy150Open google/yapf/yapf/yapflib/pytree_unwrapper.py/_MatchBrackets