========== Background ========== This tutorial presents a :app:`Pyramid` application that uses technologies which will be familiar to someone with SQL database experience. It uses :term:`SQLAlchemy` as a persistence mechanism and :term:`url dispatch` to map URLs to code. To code along with this tutorial, the developer will need a UNIX machine with development tools (Mac OS X with XCode, any Linux or BSD variant, etc) *or* a Windows system of any kind. .. note:: This tutorial runs on both Python 2 and 3 without modification. Have fun!