PyMongo is a Python distribution containing tools for working with MongoDB, and is the recommended way to work with MongoDB from Python. This documentation attempts to explain everything you need to know to use PyMongo.
The book claims "On the Fly". Its intent is to provide a comprehensive introduction to the relevant features regarding modern C++ (before 2020s). Readers can choose interesting content according to the following table of content to learn and quickly familiarize the new features you would like to learn. Readers should aware that all of these features are not required. It should be leart when you really need it.