What you need for this book
The code illustrated in this book is compatible with Python version 3.5. The supporting code bundles also provide files compatible with version 2.7.9; however, throughout the book, Python version 3.5 is assumed. See the Installation prerequisites section of Chapter 1, Developing Simple Applications, for details on the basic packages that need to be installed. Additionally, there are some Python package dependencies that need to be installed. Most of these packages can be installed using pip (Python package manager). These dependencies are mentioned in the chapters that require them.