Python Polars: the Definitive Guide is out
After almost two years of writing, Python Polars: the Definitive Guide is out. Jeroen Janssens and I started working on it in the summer of 2023, and it is now available from O’Reilly. Why we wrote it Polars was growing fast. The community was active, the library was improving quickly, and more and more teams were asking whether they should switch from Pandas. But there was no comprehensive resource that covered the full API, explained the design philosophy, and showed how to apply it to real problems. ...