Pyrefly is not the first Python type-checking tool from Meta. Previously, the company delivered Pyre, written in OCaml. Pyre ...

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 ...

Find out by using Python’s built-in profiler to locate bottlenecks in your Python code Credit: Thinkstock Python may not be the fastest language around, but it is often fast enough.

Improve your Python testing even more. In my last two articles, I introduced pytest, a library for testing Python code (see "Testing Your Code with Python's pytest" Part I and Part II). pytest has ...

The new update also improves the Pylance extension (specifically, docstring readability) that serves as the language server for VS Code, leveraging the Language Server Protocol to provide ...