This book provides information on how one should code when using Python and what attributes of Python can be used to make the program simple. You can never trust someone who says they know everything about programming. New versions of Python are built regularly to improve the user experience. This book provides information on different aspects of the language and will help you learn more about different structures and functions in Python.
You have to keep in mind that the more you learn about programming the better you get at it. You will learn different ways to adapt your programming style to overcome some problems. There are a few exercises that have been given in the book to help you improve on writing code. I urge you to try to write the code before you look at the solutions that have been provided in the last chapter.