[$] A Python static typing update
One of the larger features added to Python over the last few releases issupport for static typing in the language. Static type-checking and toolsto support it show up frequentlyas topics at the Python LanguageSummit (PLS) and this year was no exception. Mypy developers Jukka Lehtosalo and IvanLevkivskyi gave an update on static typing at PLS 2018.