Jérôme Dockès

or the ApplyToCols raises a specific exception like SparseOutputError that the dataop can recognize, and the dataop shows a tailored error message saying to use the `how` parameter

> From skrub's meeting: hpo should take less time so I need to look into the grid to speed things up a bit is HPO necessary in this example (given...

Also, if you want to work more on the added example, there is the option to move the fix of broken links to a separate PR so that this part...

makes sense!

Hi @techy4shri yes you can work on it, thank you for offering! The SingleColumnTransformer, RejectColumn exception and the associated helpers _SINGLE_COL_LINE, _SINGLE_COL_PARAGRAPH, _SINGLE_COL_NOTE, _wrap_add_check_single_column, _insert_after_first_paragraph would move to a separate...

> We might also want to change from "full_frame" to a different name ("no_wrap"?). and we can make the other options more similar to the corresponding class names: ``` X.skb.apply(transformer,...

> Though I still think that "frame" (and ApplyToFrame) does not convey the intended use case very well 🤔 I think "subframe" was a bit clearer in that respect, but...

Thanks @CarolineLndl for providing more details in neurostars: https://neurostars.org/t/nilearn-display-spinal-cord-images/16240 it seems there is indeed a problem with `view_img` whenever the image's affine isn't diagonal. @pbellec had you noticed something like...

an important intermediate step would be avoiding direct conversions of full dataframes between pandas and polars because those require pyarrow. in particular since the addition of pearson correlation we cannot...

thanks a lot @lionelkusch this is neat! However I wonder if it is worth doubling to computation time used to produce a report as this is something we've been meaning...