You just pass the data type as a using numpi, and give althe subset of the data frame with that data type. This is like an mplace up date, or i guess it replaces h crets. You can use it on on series or data frames. And then some of these, as we get a little farther down your recommendations, i like them. They're not just, oh, here you can apply this function, but apply it in this senari or this context. Toget interesting outcome. Right? So that's what number 13 is like. Miten maxs, long columns axis. H aqa, a very good one.