Overview The right Python libraries can dramatically improve speed, efficiency, and maintainability in 2025 ...

Pyrefly is not the first Python type-checking tool from Meta. Previously, the company delivered Pyre, written in OCaml. Pyre has since been retired; Pyrefly, written from scratch in Rust, replaces it.

Monkeytype sweeps them away with automatically generated type hints. 5 newer data science tools you should be using with Python There’s more to Python data science than NumPy and Pandas.