The art is to create your own kernels with your own methods and so on This is something I did not cover yet, but we will get to this in the future. Another one you want to give a shout out to was astro ml astro ml is what's my First contact point with machine learning actually So they have this package called astro ml And it's also if you scroll down a little bit then you will see also a book which is called It's a very long title data mining. Oh, yeah, there are statistics data mining machine learning in astronomy.