To install the buildingspy module, install pip and run from a console
pip install http://simulationresearch.lbl.gov/modelica/releases/python/buildingspy-1.0.0.tar.gz
On Linux or Mac OS X, run
sudo pip install http://simulationresearch.lbl.gov/modelica/releases/python/buildingspy-1.0.0.tar.gz
To uninstall, run
pip uninstall buildingspy
On Linux or Mac OS X, run
sudo pip uninstall buildingspy