An Introduction to Python
by John C. Lusth
Publisher: The University of Alabama 2012
Number of pages: 115
Contents: Starting Out; Literals; Combining Literals; Precedence and Associativity; Variables; Assignment; Conditionals; Functions; Python Programs and Using Files; Input and Output; More about Functions; Scope; Loops; Recursion; Comparing Recursion and Looping; More on Input; Arrays; Sorting; Footnotes.
This document is no more available for free.
by Jan Erik Solem - O'Reilly Media
The idea behind this book is to give an easily accessible entry point to hands-on computer vision with enough understanding of the underlying theory and algorithms to be a foundation for students, researchers and enthusiasts.
This is an unofficial free book created for educational purposes. The book is compiled from Stack Overflow Documentation, the content is written by the beautiful people at Stack Overflow. Text content is released under Creative Commons BY-SA.
by Alan Gauld - Addison-Wesley Professional
Book for hobbyists, self-starters, and all who want to learn the art of computer programming in Python. Data types and variables, debugging, and namespaces are covered. Also includes sample applications that illustrate ideas and techniques in action.
by Steven F. Lott
The book will help you build basic programming skills. It is organized in a way that builds up the language in layers from simple concepts to more advanced features. Programming exercises are provided to encourage further exploration of each layer.