I've recently read their previous post, now this one and I really enjoyed reading both of them. I appreciate their practical approach and solving their issues w

I've recently read their previous post, now this one and I really enjoyed reading both of them. I appreciate their practical approach and solving their issues with minimal changes. On the other hand, I am disappointed that this change goes into upstream Python instead of properly solving the problem by making reference count implementation really CoW friendly so that all applications would benefit from it without the need for a careful use of a special function.