Parker James R. Parker 
Python 
An Introduction to Programming

Learn programming concepts using Python 3 as the target language. As Python is the language of choice for basic game development, this book is also perfect for beginning game designers. Covering basic computer concepts such as loops, strings, functions, files, graphics, multimedia, algorithms, classes, writing code, etc, the accompanying companion files also provide source code, solved programming exercises, projects, game demos and figures from the text.