This week we have Will Frey on the podcast: ML engineer, Python "knowledge dictionary" and type hints fan & geek.We talk about his background, how he learns / keeps up with Python's fast moving ecosystem and of course we look at Python's type hints in-depth: why care and some of his favorite tricks. We hope you enjoy this episode.Links:- typing docs- mypy docs - PEP 484 - Type Hints- PEP 483 - Theory of Type Hints- PEP 526 - Syntax for Variable Annotations- PEP 544 - Protocols: Structural subtyping (static duck typing)- PEP 561 - Distributing and Packaging Type Information- typing notes (unmentioned, but useful)- grep.app(We told you, he lives and breathes this stuff haha)