[Python-Dev] PEP 594: update 1

[Paul Moore]

On Thu, 23 May 2019 at 14:25, Anders Munch <ajm at flonidan.dk> wrote:
> A major version change serves as a heads up that something is going on and you need to check the consequences before upgrading.

Python's backward compatibility policy allows breaking changes between
versions X.Y and X.Y+1 (with a suitable deprecation period). This
proposal is no different.
Paul