UPDATE: appengine 1.6.1 & uses gaecustomize.py This article will explain how to setup Google AppEngine (GAE) with virtualenv. GAE does not provide a “setup.py” to make the SDK “installable”, it is supposed to be used from a folder without being “installed”. GAE actually forbids the use of any python library in the site-packages folder. All included libraries must be in the same folder as your appl