========== Background ========== This version of the :app:`Pyramid` wiki tutorial presents a :app:`Pyramid` application that uses technologies which will be familiar to someone with :term:`Zope` experience. It uses :term:`ZODB` as a persistence mechanism and :term:`traversal` to map URLs to code. It can also be followed by people without any prior Python web framework experience. 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. .. warning:: This tutorial has been written for Python 2. It is unlikely to work without modification under Python 3. Have fun!