2009/2/2, Matt Smith <mel...@orangepalantir.org>: > > > > Could someone explain to me, how is that possible and why it works: > > > > > > class A(QWidget): > > > def __init__(self): > > > QWidget.__init__(self) > > > > > > class B(QWidget): > > > def __init__(self): > > > QWidget.__init__(self) > > > > > > class C(A, B): > > > def __init__(self): > > > A.__init__(self) > > > B.__init__(self) > > > > > > I mean, it's cool, that it works - I just used and I love it. But > > > having just C(QWidget, QWidget) won't work. Why above example does? > > > > I think it works because A and B are two different and separated > > instances of the same object (QWidget) while QWidget is the same > > class. > > > > Try to substitute QWidget with the python standard 'object' class and > > you have the same behaviour and this error: > > > > 'duplicate base class object' > > > > HTH, > > Simone > > Have you tried this on a windows system? I had a program that worked > fine in linux and then when I moved it to windows it failed to exit the > program because I was initializing an object twice.
Yes, I tried this on Windows with python 2.6. Simone _______________________________________________ PyQt mailing list PyQt@riverbankcomputing.com http://www.riverbankcomputing.com/mailman/listinfo/pyqt