Learn how to automate repetitive tasks in Blender using its built-in scripting language, Python. A video tutorial by Jonathan Williamson from Blender Cookie.
Jonathan Williamson writes:
Using python scripting we can easily automate most any series of tasks in Blender to speed up our workflow. In this tutorial I'll show you how you can add and apply specific modifiers to all of your selected objects.
This is a beginner tutorial and only scratches the surface of using python scripting in Blender.