Pym (Python for you and me) - good for people who are new to the language and programming in general

Dive into Python

Think Python - slightly advanced

The Hitchhiker's guide to Python

(more can be found as PDFs in the books folder)

Coursera Python course

Google's Python course

Codeacademy Python course

EDX self-paced course

MIT's gentle introduction to programming using Python

Learn Python - in browser, interactive tutorial

Python's own tutorial for beginners

Python's style guide

Overview of python modules/libraries