[gield]

(2012)

[em-bee]

actually it was published as a chapter in "500 lines or less" in 2016: https://news.ycombinator.com/item?id=11796253

the text is based on python 3.5 which was released in 2015

other discussions:

https://news.ycombinator.com/item?id=16795049

https://news.ycombinator.com/item?id=12455104

https://news.ycombinator.com/item?id=11796253

[gield]

Oops, I went by the publication date of the book

[em-bee]

where did you see a publication date of 2012 if the book was published in 2016?