[Python-Dev] Is 4.0 a major breaking changes release?

[Paul Moore]

On 3 February 2018 at 22:40, Alex Walters <tritium-list at sdamon.com> wrote:
> I am still working on porting code from 2.x to 3.x.  As of late on the lists
> I've seen comments about making somewhat major changes in 4.0 - now I'm
> concerned that I should pause my porting effort until that is released.  Is
> python 4 going to be another python 3?

No. Guido has gone on record as saying this won't happen.

Paul