def assertFileGid(self, file_name, expected_gid):
    st = os.stat(file_name)
    actual_gid = st.st_gid
    self.assertEqual(actual_gid, expected_gid)
Yields a list of installed models that are subclass of the given
dataset/ETHPy150Open ganeti/ganeti/test/py/testutils/__init__.py/GanetiTestCase.assertFileGid--crossover with--dataset/ETHPy150Open lsaffre/lino/lino/core/utils.py/models_by_base