These are my go-to libraries for Python data crunching.

backon is a modern evolution of backoff — a zero-dependency Python library for retry with exponential backoff. It provides decorator, functional, and context manager APIs for both sync and async code.

MotherDuck is launching Flights, an agent-native data pipeline that enables users to choose the MCP server and AI agent of their choice to build and deploy data pipelines in minutes using a flexible, ...

Every Python developer knows some or all of these libraries, because they’re stable, reliable, and excellent at what they do.

MPEA dataset The complete database file. Contains all compositions, properties, and reference info. Compositions A csv of all the unique compositions in the database. Grouped by composition A styled ...