Thanks for catching that! There were some manual steps to convert it from RST to MD and we are still doing a run through to fix everything up (and to make thing

Thanks for catching that! There were some manual steps to convert it from RST to MD and we are still doing a run through to fix everything up (and to make things consistently use Replit - the later chapters still reference a local environment quite a bit). I've added that code snippet in now. Feel free to let me know if you spot anything else :) The site also links to the original which is more battle-tested at this point [0] [0] http://www.openbookproject.net/thinkcs/python/english3e/ http://www.openbookproject.net/thinkcs/python/english3e/