Python for Dummies exaple

[Terry Reedy]

> I found all the Python books available dealt with version 2.x,

I searched "python 3 book" and immediately come up with
Programming in Python 3
Dive Into Python 3
Python 3 for Absolute Beginners

+ 'free'
Non-Programmer's Tutorial for Python 3
https://en.wikibooks.org/wiki/Non-Programmer's_Tutorial_for_Python_3

http://www.onlineprogrammingbooks.com/python/ has
Learning to Program Using Python (2&3)
Python Cookbook Third Edition (py 3)

http://www.openbookproject.net/thinkcs/python/english3e/
How to Think Like a Computer Scientist:Learning with Python 3

Many of these are updated versions (2 or 3 years old) of well known py2 
books.

-- 
Terry Jan Reedy