This first video in a Python Fundamentals training course covers:
* Getting started with the interactive interpreter
* Types: Strings, Integers, Floats, Complex
* Variables: Defining, Dynamic Typing, Strong Typing, Internals
* Simple Expressions: Boolean Evaluation, Truthiness, Branching, and Block Structure
Python screencast home page: http://marakana.com/techtv/python-fundamentals-screencast-tutorials.html