Routes: Routes (Python Re-Implementation of Rails) Routes: Routes: Routes is a Python re-implementation of the Rails routes system for Routes: mapping URLs to application actions, and conversely to generate URLs. Routes: Routes: Routes makes it easy to create pretty and concise URLs that are Routes: RESTful with little effort. Routes: Routes: Routes allows conditional matching based on domain, cookies, HTTP Routes: method, or a custom function. Routes: Sub-domain support is built in. Routes: Routes comes with an extensive unit test suite.