Learn Python Programming - 1 - How to Download and Install Python in 2 Minutes
The Clever Programmer YouTube channel offers a number of short videos for learning Python.
Python in HPC William Scullin from Argonne National Laboratory presents "Python for High Performance Computing" at the Argonne Training Program on Extreme-Scale Computing (ATPESC), Summer, 2015.
Python Software Engineering Training Materials Steve Hudson, from Argonne National Laboratory has created Python tips, tutorials, and resources for computational scientists.
Udacity MOOC Programming Foundations with Python This free introductory programming class is for beginners with little or no experience with Object-Oriented Programming.
Codewars Sign up to try your hand at training with others on "real code challenges."