Dropbox had a nice post on this not so long ago https://blogs.dropbox.com/tech/2019/09/our-journey-to-type-checking-4-million-lines-of-python/ https://blogs.dro

Dropbox had a nice post on this not so long ago https://blogs.dropbox.com/tech/2019/09/our-journey-to-type-checking-4-million-lines-of-python/ https://blogs.dropbox.com/tech/2019/09/our-journey-to-type-c...