On Sat, 13 Feb 2010 22:47:35 +0100, Wilbert Berendsen <[email protected]> wrote: > Hi, > > since my system upgraded SIP to 4.10 (and KDE to 4.4) my own PyKDE4 app > Frescobaldi has strange garbage collection issues all over the place, with > error messages like: > > NameError: free variable 'docGroup' referenced before assignment in > enclosing > scope > > It seems that when I connect a local or lambda function to a Qt signal, the > > function remains alive but it looses the references its outer variables! > The > objects those outer variables point to are still there (they work as > usual), > but they just become unreachable from local or lambda functions. > > I can circumvent the problem by passing in those outer variables as default > > arguments, but that is kind of clumsy. > > How come the outer variables are garbage collected but the function > containing > them not? Is this a bug in SIP or PyQt or should I adapt a different coding > > style? (i.e. without anonymous or local functions) ? ...
Do you have a test case? Phil _______________________________________________ PyQt mailing list [email protected] http://www.riverbankcomputing.com/mailman/listinfo/pyqt
