Python 3.x adoption

[MRAB]

On 2014-01-17 23:03, Terry Reedy wrote:
[snip]
> Since 3.0, we have added new syntax ('yield from', u'' for instance) but
> I do not believe we have deleted or changed any syntax (I might have
> forgotten something minor) and I do not know of any proposal to do so
> (except to re-delete u'', which should only be used as a temporary
> crutch for 2&3 code).
>
There was the removal of backticks.