def get_phabricator_config_rel_path(self, name):
        rel_path = self._layout.phabricator_config(name)
        path = self._make_abspath(rel_path)

        if not os.path.isfile(path):
            raise Exception('{} has no phabricator config'.format(name))

        return rel_path
Test the popularity okapi algorithm
dataset/ETHPy150Open bloomberg/phabricator-tools/py/abd/abdt_fs.py/Accessor.get_phabricator_config_rel_path--crossover with--dataset/ETHPy150Open grafos-ml/test.fm/src/tests/test_okapi.py/TestOkapi.test_popularity