As a Python 2.7 project why would I trust more to this unofficial version with a lot of backported code compared to the tried and tested 2.7 to 3 route? What w

As a Python 2.7 project why would I trust more to this unofficial version with a lot of backported code compared to the tried and tested 2.7 to 3 route? What would happen with my python 2.8 when it needs to be converted to the official python 3?