Ready to master Python? In this updated edition of the prize-winning Python reference, learn to write effective code, whether you're a beginner or a professional programmer. Review core Python concepts, including functions, modularization, and object orientation, and walk through the available data types. Then dive into more advanced topics, such as exception handling, static type checking, and regular expressions. With mountains of code examples throughout, this hands-on reference guide has everything you need to become proficient in Python!