By Ajit Jaokar and Dan Howarth. With contributions from Ayse Mutlu. Exclusively for Data Science Central members, with free access. You can download this book (PDF) here.  This tutorial began as a series of weekend workshops created by Ajit Jaokar and Dan Howarth. The idea was to work with a specific (longish) program such that we explore as much of it as possible in one weekend. This book is an…