Hello all, Considering the following code :
class C(object): ...: observers = [] ...: ...: @classmethod ...: def showObservers(cls): ...: print cls.observers class D1(C): ...: observers = [] #could it be moved in C ? class D2(C): ...: observers = [] #could it be moved in C ? I want each child class of C to have it's own "observers" class attribute. The code I provided works... but I'd like to avoid typing "observers = []" in each child class. Is it possible to define something in C which would basically mean : "for each child class, automatically bind a new list attribute called observers" ? Are metaclasses a way ? Is it possible to avoid them ? Thanks a lot, Franck -- http://mail.python.org/mailman/listinfo/python-list