Second this book. I've also made a list of good resources on CPython internals: https://tenthousandmeters.com/materials/python-behind-the-scenes-a-list-of-resou

Second this book. I've also made a list of good resources on CPython internals: https://tenthousandmeters.com/materials/python-behind-the-scenes-a-list-of-resources/ https://tenthousandmeters.com/materials/python-behind-the-sc...