Note: This book is the first edition of Quantitative Finance with Case Studies in Python. For readers of the second edition, please go to this repo.

I asked Claude, ChatGPT, and Gemini to debug a Python error, and the difference was too noticeable to ignore.

A surprisingly powerful partnership ...

While dependency injection is easy to do in Python due to its support for keyword arguments, the ease with which objects can be mocked and its dynamic nature, a framework for assisting in this process ...