def addfinalizer(self, finalizer, colitem):
        assert colitem and not isinstance(colitem, tuple)
        assert py.builtin.callable(finalizer)
        #assert colitem in self.stack  # some unit tests don't setup stack :/
        self._finalizers.setdefault(colitem, []).append(finalizer)
Find the site by looking at the environment.
dataset/ETHPy150Open pytest-dev/pytest/_pytest/runner.py/SetupState.addfinalizer--crossover with--dataset/ETHPy150Open dokterbob/satchmo/satchmo/projects/load_data.py/find_site