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On Mon, Feb 23, 2015 at 9:01 AM, Ethan Furman <ethan@stoneleaf.us> wrote:

On 02/23/2015 08:12 AM, Brett Cannon wrote:
\> On Mon Feb 23 2015 at 10:55:23 AM Chris Angelico wrote:

\>> Is it at all possible for this to be introduced in the 2.x line \[...\]
>
\> Starts with a minor version.

Isn't there a -3 switch or something like that in 2.7.x to trigger warnings/errors to help port to 3.x? Seems like this
kind of warning could go there.

If we agree it will be a syntax error in 3.x eventually.

--Guido van Rossum (python.org/\~guido)