Guide to: Learning Python Decorators    by Matt Harrison
Price: $4.99 USD. 6440 words. Published on January 14, 2013. .
Guide To: Learning Python Decorators is a complete guide to the theory and implementation of decorators. Decorators are pretty common in Python. While not strictly necessary, they can reduce code size while enabling control of function input, invocation and output. After reading this book, not only do readers understand decorators, but they can write them as well.

Guide to: Learning Iteration and Generators in Python    by Matt Harrison
Price: $4.99 USD. 8620 words. Published on January 14, 2013. .
Guide to: Learning Iteration and Generators in Python is a complete guide to understanding more advanced features of Python. Understanding iteration enables understanding generators and easily creating objects that can iterate. Do not beware the yield, rather embrace the power it