Agreed, although it's interesting to see the disassemblies. Python is a language about readability and conciseness first, performance second. I would have lik

Agreed, although it's interesting to see the disassemblies. Python is a language about readability and conciseness first, performance second. I would have liked to have seen `map` used in the list comp examples, as well as seeing the tests run on Python 3.