PEP 443 – Single-dispatch generic functions Author: Łukasz Langa <lukasz at python.org> Discussions-To: Python-Dev list Status: Final Type: Standards Track Created: 22-May-2013 Python-Version: 3.4 Post-History: 22-May-2013, 25-May-2013, 31-May-2013 Replaces: 245, 246, 3124 Table of Contents Abstract Rationale and Goals User API Implementation Notes Abstract Base Classes Usage Patterns Alternative