>This seem like a new feature for IDLE, so I'd imagine it would not be >included in either 2.7 or 3.4. Correct me if I'm wrong.

Hi,
Yes, it is a new feature. I think it will be included in both 2.7 and 3.4(apart from the latest version 3.5), if my understanding of pep434 is correct.

From pep434
>The PEP would apply to changes in existing features and addition of >small features, such as would require a new menu entry, but not >necessarily to possible major re-writes such as switching to themed >widgets or tabbed windows

Though, I cant say for sure into what category this feature would fall into, i.e. whether it is a "small feature" or not.