Published on: 13th September 2022 How do third-party libraries work with Polars? This post was created while writing my Up & Running with Polars course. Check it out here with a free previ...
Flexible time series aggregations in Polars
Published on: 12th September 2022 Time series aggregations with groupby_dynamic This post was created while writing my Up & Running with Polars course. Check it out here with a free previe...
Doing ML pre-processing in Polars
Published on: 6th September 2022 ML in Polars This post was created while writing my Up & Running with Polars course. Check it out here with a free preview of the first chapters One thin...
Setting an attribute shortcut in python
Published on: 5th September 2022 This post was created while writing my Up & Running with Polars course. Check it out here with a free preview of the first chapters There’s a tension bet...
Don't loop over columns in Polars
Published on: 5th September 2022 Don’t loop over columns in Polars This post was created while writing my Up & Running with Polars course. Check it out here with a free preview of the firs...
IPC files in Polars
Published on: 5th September 2022 IPC files in Polars This post was created while writing my Up & Running with Polars course. Check it out here with a free preview of the first chapters A...
Loading from a database with Polars
Published on: 5th September 2022 Loading from a database with Polars This post was created while writing my Up & Running with Polars course. Check it out here with a free preview of the fi...
Boolean filters in Polars?
Published on: 5th September 2022 Boolean filters in Polars? This post was created while writing my Up & Running with Polars course. Check it out here with a free preview of the first chapt...
Testing for data science 3: testing with Pandas
Unit testing example - mixed layer depth The chart shows a temperature profile measured by an ARGO float in the North Atlantic in May 2010. The profile has a region of relative uniform temperature...
Testing for data science 2: testing in practice
Testing in practice Core principles of testing The basic principles for all software testing are: Arrange, Act, Assert Arrange: Set things up for the test e.g. load some data Act: Carry out t...