4 ms·So that's an IDE feature rather than a language level featureby peterashford 4y agoSo that's an IDE feature rather than a language level featureaprdm 4y agoNope, that's a language level feature. Your code will also fail at runtime. The IDE is just turning it on.meadsteve 4y agoI don't think that's how it works. Unless you install a library like typeguard python doesn't do runtime type validation