[seanwilson]

Anybody have experience of using this? More info: https://docs.python.org/3/library/typing.html

I've been using TypeScript a lot recently and it has had a big impact on reducing bugs and making refactoring easier so something similar for Python looks great.

[shalabhc]

See https://youtu.be/7ZbwZgrXnwY for a talk from the mypy team.

Description: https://us.pycon.org/2017/schedule/presentation/678/