I have a working Python 2.6 install and just installed the PyQt4 built for Python 2.6 (available at http://www.riverbankcomputing.co.uk/software/pyqt/download). When I try t
Neither of the these solutions worked for me. I had Python 3.1 x64 with PyQt 4.8.2-1 x64 on my Windows 7 x64, but uninstalling them and installing the x86 versions of Python 3.1 and PyQt solved the problem for me.