If you are looking for a different resource, you might be confusing Mark Newman with another author who explicitly puts "with Python" in the title. Two other excellent resources are:
: The text uses Python, NumPy, and SciPy to solve real-world problems in quantum mechanics, electromagnetism, and statistical mechanics. Content Overview The book is structured into two main sections: Finally, a Python-Based Computational Physics Text
The text covers essential numerical methods used in physics, including: Basic Programming : Python syntax, loops, and functions. Visualisation matplotlib for graphing and animation.