Passthrough some columns and drop others in a ColumnTransformer

In a ColumnTransformer, you can use the strings 'passthrough' and 'drop' in place of a transformer. Useful if you need to passthrough some columns and drop others!
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[@dataschool]

I love the flexibility of ColumnTransformer! Here's another tip that will show you 7 more ways to select columns: ruclips.net/video/sCt4LVD5hPc/видео.html

[@pakipower]

Great tips Kevin, keep them coming👍

[@dataschool]

Thank you!

[@modhua4497]

Thanks Kevin
What happen if you want to impute missing as Medium instead of average?