“Thoughtful Machine Learning with Python: A Test-Driven Approach” by Matthew Kirk is a textbook published by O’Reilly Media in 2017. It covers topics in data processing, databases/data mining, and programming languages, specifically focusing on Python. With a test-driven approach, the book provides readers with a practical and thoughtful way to learn machine learning concepts. Matthew Kirk’s expertise in the subject area and clear writing style make this book a valuable resource for those interested in delving into the world of machine learning with Python.