The 5th Edition of _Learning Python_, the bestselling of all my books. I stopped training in 2012 to focus on this one exclusively for a year. This was something of a swan song for my Python writing career, incorporating the best of the content honed by the classes I had been teaching since 1997. The net result is a sort of training session in a book and a still-popular alternative to the myriad of online options that arose in this era. I hope that's been as gratifying to readers as it has been to me. (Spoiler: see also _2024_).