[Python-Dev] Process to remove a Python feature

[Terry Reedy]

On 5/2/2018 5:11 AM, Victor Stinner wrote:

> As a follow-up to the "[Python-Dev] (Looking for) A Retrospective on
> the Move to Python 3" thread, I will like to clarify how a feature
> should be removed from Python.

Would it be possible (and sensible) to use the 2to3 machinery to produce 
36to37.py, etc., to do mechanical replacements when possible and flag 
other things when necessary?

-- 
Terry Jan Reedy