On Thu, Sep 12, 2019 at 10:59 PM DL Neil via Python-list <python-list at python.org> wrote: > Ref: > Mastering Object-oriented Python, S Lott > Copyright © 2014 Packt Publishing Side note: When I looked this up I saw on Amazon that there is a second edition out targeting Python 3.7. It was published June of this year. -- boB