See CPython run: Getting to know your Python interpreter - James Bennett (North Bay Python 2019)

James Bennett Python is a pretty neat language, but without an interpreter it doesn’t do much. And although lots of people use the CPython interpreter (which is the main implementation of the Python language) every day, its workings are still a mystery even to many experienced Python programmers. So rather than explain features of Python the language, this talk will cover the interpreter itself, how it runs your code, and how you can use knowledge