jmDesktop schrieb: > If I continue in Python 2.5.x, am I making a mistake? Is it really > that different? I'm speaking as a long time Python user and Python core developer here. You are safe to ignore Python 3.0 for now. :] You can start worrying about the 3.x series in 2010 when Python 3.1 is out and most libraries are ported to 3.x. Christian