Pylons
From Wildsong
Pylons is the framework for MapFish
"Pylons is a lightweight web framework emphasizing flexibility and rapid development."
Pylons has evolved to become Pyramid and lives at the Pylons Project site
Pylons uses SQLAlchemy Python SQL Toolkit and Object Relational Mapper and Mako templates
SQLAlchemy book: http://oreilly.com/catalog/9780596516147/