[Datetime-SIG] Calendar vs timespan calculations...

[Alexander Belopolsky]

On Sat, Aug 1, 2015 at 2:34 PM, Ethan Furman <ethan at stoneleaf.us> wrote:
>> My goal here is to minimize the impact on the programs that are
>> already written and deployed.
>
>
> Why is this even a problem?  Already written programs will not be using the
> new strict tzinfo.

They will if their tzinfo provider switches to tzstrict.