How to inherit and extend a list object in Python?

Question

I am interested in using the python list object, but with slightly altered functionality. In particular, I would like the list to be 1-indexed instead of 0-indexed. E.g.:

Answer 1

Instead, subclass integer using the same method to define all numbers to be minus one from what you set them to. Voila.

Sorry, I had to. It's like the joke about Microsoft defining dark as the standard.