Mypy’s approach to static typing in Python has already influenced the language. Type-hinting syntax was officially enshrined as an extension to Python 3.5, although it’s also possible to use ...

That is, how can you enjoy Python as a dynamically typed language, while simultaneously getting some added sense of static-typing stability? One of the most popular answers is a system known as mypy, ...

Daniel Kaplan asks: I come from a statically typed language background (Java). In Java, you have to return a single type from every method.