PEP 544 – Protocols: Structural subtyping (static duck typing) PEP 544 – Protocols: Structural subtyping (static duck typing) Author: Ivan Levkivskyi <levkivskyi at gmail.com>, Jukka Lehtosalo <jukka.lehtosalo at iki.fi>, Łukasz Langa <lukasz at python.org> BDFL-Delegate: Guido van Rossum <guido at python.org> Discussions-To: Python-Dev list Status: Final Type: Standards Track Topic: Typing Create

