Al Sweigart

I have also encountered this error, and googled it to find this page. It seems to be intermittent and related to the StaggeredView

We might not be able to include Pygments bundled with Python, though it will be a good place to look at for ideas. I'm still reviewing the current IDLE code...

Also, just to note, IDLE already has Highlighting Themes in the Configure IDLE window. I'd like to see duplicates of the common themes (such as those used by Sublime Text:...

This is a good idea. The google api documentation for this is here: https://developers.google.com/sheets/api/samples/reading