Pyimp is now on pypi. To install you can simply run
pip install pyimp
If you want to use fANOVA you will have to install it manually via
pip install git+http://github.com/automl/fanova.git@master
cat requirements.txt | xargs -n 1 -L 1 pip install
python setup.py install
After the installation you can call PyImp from anywhere with the keyword pyimp.
eval "$(register-python-argcomplete pyimp)"