My take on all this is that it's much simpler just to give the engine an attribute that refers back to the car.
The only downside is that it creates a circular reference, but in these days of cyclic gc, that's not much of an issue. -- Greg _______________________________________________ Python-ideas mailing list [email protected] https://mail.python.org/mailman/listinfo/python-ideas Code of Conduct: http://python.org/psf/codeofconduct/
