swap_8_and_9 Proof of concept that swaps integers 8 and 9 on import Described in the blog post https://kenschutte.com/python-swap-ints/ >>> print(8) 8 >>> import swap_8_and_9 >>> print(8) 9 >>> print(list(range(10))) [0, 1, 2, 3, 4, 5, 6, 7, 9, 8]