Python behind the scenes #1: how the CPython VM works #2: how the CPython compiler works #3: stepping through the CPython source code #4: how Python bytecode is executed #5: how variables are implemented in CPython #6: how Python object system works #7: how Python attributes work #8: how Python integers work #9: how Python strings work #10: how Python dictionaries work #11: how the Python import system works #12: how async/await works in Python #13: the GIL and its effects on Python multithreading @BookPython