Make your functions return something meaningful, typed, and safe!
Dependency Injection for Humans.
Define a user story in the business transaction DSL.
Declarative mappers from ORM models to domain entities. And back again!
Smart, pythonic, ad-hoc, typed polymorphism for Python.
Write short and fully-typed lambdas where you need them.
A set of tools to automate clients' code upgrade as much as possible.
Code examples to learn dry-python with Django at the project scale.