Previously, Python required using the typing module to provide tools for describing such types. As of Python 3.9, they can be done natively in Python: dict_of_users: dict ...

Mypy also includes a tool called mypyc, which compiles type-decorated Python into a C module.It can speed up type-decorated code bases, so it could be considered an experimental way to make Python ...

A Python module is an external class or set of functions that exist outside the main file of your program. This can be something that you built yourself, or it can be provided by the community.

One of the most popular answers is a system known as mypy, which takes advantage of Python 3's type annotations for its own purposes. ... I've grabbed Sequence from the typing module, which includes ...