A sample Python project to demonstrate basic type checking concepts and best practices. The four sample projects included correspond to each section of the PyCon 2022 "Python Types for Fun and Profit" ...

Python type hints are used ahead of time, by the type-checking system; for instance, in your editor or IDE. In other words, Python’s type hints are for the developer , not the runtime.

But as Python (and other dynamic languages) have been making inroads into large companies, I've become increasingly convinced that there's something to be said for type checking. In particular, the ...

Learn how Mypy's type checking works with functions and generators. In my last two articles I've described some of the ways Mypy, a type checker for Python, can help identify potential problems with ...

Mypy, a code-linting project created to allow static type checking in Python, has been improved to benefit larger, more complex projects and speed up parsing. One of Python‘s big attractions is ...