Learn how to use type hints, unittest.mock, and pytest to test interface compatibility in Python and prevent errors, improve quality, and reuse code.

Anything compiled to C, or that exposes a C-like interface, can be used with Python. That includes Zig—a language whose popularity is on the rise due to its native speed and relative safety.

Guido van Rossum, who created popular programming language Python 30 years ago, has outlined his ambitions to make it twice as fast – addressing a key weakness of Python compared to faster ...