Install python3.2, pip and virtualenv
As Elementary is based on Ubuntu 12.04, here is the way to install python3 and pip on it :
natjohan:~$ sudo aptitude install python3
natjohan:~$ wget http://python-distribute.org/distribute_setup.py
natjohan:~$ sudo python3 distribute_setup.py
natjohan:~$ sudo easy_install-3.2 pip
And now you ...