def test_foo(self):
        self.ran = True
        1/0
List all files and directories within 'directory', omitting the ones
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/trial/test/erroneous.py/ErrorTest.test_foo--crossover with--dataset/ETHPy150Open oppia/oppia/extensions/gadgets/base_test.py/GadgetUnitTests._listdir_omit_ignored