See https://www.packtpub.com/application-development/modern-python-cookbook This is a large (!) collection of recipes, focused on Python 3, exclusively. It's much easier to write about the version of Python I actually use each day, and leave the old, quirky, slow Python 2 behind. This book doesn't have any "this will be different in Python 2" warnings. Those days seem to have passed. Finally. The clock is counting down. https://pythonclock.org