luvspython <srehtvandy <at> gmail.com> writes: > def __setitem__(self, item, value): > super(HistoryKeeper, self).__setitem__(item, value) object has no __setitem__. Are you looking for __setattr__? > > class Vehicle(HistoryKeeper): > def __init__(self, tag, make, model): > args = locals() This is hideous by the way.