Hi,

Quick question.

I'm working on training an SVM.

I have a dataframe with about 50 columns.  I want to train on 46 of them.

Is there a way to say "All except columns 22,23,25 and 31"?

It would be nice to not have to do +c1 +c2 +c3 +c4, etc for all 48 columns.

Thanks!

-N

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