On Montag, 6. Oktober 2008, Phil Thompson wrote: > On Mon, 06 Oct 2008 19:42:26 +0200, Giovanni Bajo <[EMAIL PROTECTED]> > > wrote: > > On 10/6/2008 7:27 PM, Joshua Kugler wrote: > >> Phil Thompson wrote: > >>> On Fri, 3 Oct 2008 17:11:19 +0200, Detlev Offenbach > >>> > >>> <[EMAIL PROTECTED]> wrote: > >>>> Hi, > >>>> > >>>> will there be PyQt4 support for Python 3.0 once it goes final? > >>> > >>> Not straight away. I will take the opportunity to break backwards > >>> compatibility (eg. removing QVariant, QString, QChar, QByteArray etc), > >>> and > >>> those changes will be made over a period of time. So it may be a while > >>> before the API is stable enough for anything other than playing. > >> > >> Before you do that, please take into consideration Guido's advice: > >> > >> "Don't change your APIs incompatibly when porting to Py3k." > >> > >> http://www.artima.com/weblogs/viewpost.jsp?thread=227041 > > > > I think the main collision here is that Guido is trying to help people > > porting their applications to Python 3.0, while Phil seems to think that > > it's better to rewrite them. > > > > IMO, PyQt shouldn't force its users to rewrite their code, especially > > *not* tieing this to someone else's schedule (Qt4 release, Python 3 > > release). If an application grows unmaintainable, it will get eventually > > rewritten but only when the programmer thinks so. > > > > Putting incompatible changes into PyQt and then telling people "*now* > > it's time to rewrite" doesn't seem a good path forward to me. > > > > If there's agreement that we need to break backward compatibility on > > PyQt (by changing the way QString or QVariant are mapped), I think it's > > better to do so *independently* from any other changes (eg: Python 3). > > I'm quite happy to consider that if it can be done without confusing the > hell out of everyone. > > The only way to allow two incompatible versions of PyQt to sit in the same > Python installation (that would be a requirement) would be to have the new > version be PyQt5. > > Is that a good idea?
I opt for that!! Regards, Detlev -- Detlev Offenbach [EMAIL PROTECTED] _______________________________________________ PyQt mailing list PyQt@riverbankcomputing.com http://www.riverbankcomputing.com/mailman/listinfo/pyqt