This fourth edition of Python Pocket Reference has been thoroughly revised to cover the latest language release, Python 3.x, along with version 2.6. Filled with need-to-know information, this handy book provides a convenient quick reference to the core language, along with descriptions of commonly used modules and toolkits. You'll also find a guide to bug fixes, new features, and upgraded built-ins. Complete with a quick-lookup index, Python Pocket Reference is designed to help developers find answers on the job fast. It's the perfect companion to O'Reilly's Python tutorials, Learning Python and Programming Python.