This post was created while writing my Up & Running with Polars course. Check it out here with a free preview of the first chapters Polars has a built in tool to go on a dtype diet. Call...
Polars up and running
This post was created while writing my Up & Running with Polars course. Check it out here with a free preview of the first chapters Sometimes the first step is the hardest, so I’ve made t...
Polars ❤️ sorted data 1: statistics
Polars ❤️ sorted data 1: statistics Polars has fast-track algorithms to calculate some statistics. We look at examples of this and then look at how Polars knows if a column is sorted. This post...
Polars doesn't have an index but what if you want one? Or many?
Published on: 21st October 2022 Polars doesn’t have an index but what if you want one. Or many? This post was created while writing my Up & Running with Polars course. Check it out here wi...
Fit Scikit-learn and XGBoost models directly from Polars
Published on: 11th October 2022 Update: 1st November 2023 Can you use Polars to fit ML models without Numpy? The data in a Polars DataFrame is backed stored in an Apache Arrow table rather than a ...
Don't fear the List dtype in Polars
Published on: 6th October 2022 What is the Polars pl.List dtype? This post was created while writing my Up & Running with Polars course. Check it out here with a free preview of the first ...
Breaking your bad habits with Polars
Published on: 4th October 2022 Breaking your bad habits with Polars This post was created while writing my Up & Running with Polars course. Check it out here with a free preview of the fir...
Getting the largest values with Polars
Published on: 3rd October 2022 Getting the largest values with Polars This post was created while writing my Up & Running with Polars course. Check it out here with a free preview of the f...
Combining data with different schemas
Published on: 29th September 2022 Combining data with different schemas This post was created while writing my Up & Running with Polars course. Check it out here with a free preview of the...
Polars can help if your data is sorted
Published on: 13th September 2022 Polars can help if your data is sorted This post was created while writing my Up & Running with Polars course. Check it out here with a free preview of th...