1) Open the synaptic package manager and install python 3.2

2) Open a terminal emulator and type

Code:

sudo apt-get install libqt4-dev

3) Download the program SIP from 

4) extract the folder using tar -xzf sip-4.12.3.tar.gz, cd into folder

5) in terminal emultator, type

Code:

python3.2 configure.pymakesudo make install

now sip is installed

6) install pyqt4 with the command

Code:

sudo apt-get install python-qt4 qt4-dev-tools python-qt4-dev pyqt4-dev-tools

If that didn't work for you, download pyqt4 from 

Untar and install pyqt4 the same way you installed SIP

you should be able to type in terminal

Code:

python3.2>>import sys>>from PyQt4 import QtGui

If you didn't get any errors, you installed everything correctly

Source: Neurobot ()