On Sat, 10 May 2008 18:09:02 -0700, frankdmartinez wrote: > Hi, Terry. > Yeah, no. If we think of the inherited B as an object nested > within a1, I'm attempting to initialize that B with b1 by accessing > the B, say, via a function call. I don't see how using a python > factory achieves this.
But there is not such a thing, in Python. What you have is that A has the same attributes/methods of B plus its own. What you could do is adding in class A a method like this: class A(B): ... def set_b_attributes(self, instance_of_b): for k, value in instance_of_b.__dict__: setattr(self, k, value ) and the use it like this: a1.set_b_attributes(b1) Of course, if b attributes are few and always the same it is more readable assigning them explicitely: def set_b_attributes(self, instance_of_b): self.attr1 = instance_of_b.attr1 self.attr2 = instance_of_b.attr2 .... Ciao ----- FB -- http://mail.python.org/mailman/listinfo/python-list