[Python-Dev] Decision of having a deprecation period or not for changing csv.DictReader returning type.

[Brett Cannon]

On Mon, 18 Dec 2017 at 07:30 Steve Holden <steve at holdenweb.com> wrote:

> I submitted the 3.6 patch that Raymond committed. The purpose of the
> change was to allow access to the ordering of the columns.
>
> It doesn't use any of the OrderedDict-only methods, and I'd be very
> surprised if a reversion to using dict in 3.7 would cause any tests to fail.
>

But as Guido pointed out, the expected interface of what gets returned
would be broken. I say just leave it as-is.

-Brett


>
> regards
>  Steve
>
> Steve Holden
>
> On Mon, Dec 18, 2017 at 6:30 AM, 尚辉 <shangdahao at gmail.com> wrote:
>
>> Since regular dicts are ordered in 3.7, it might be cleaner to returning regular dict instead of OrderedDict?
>>
>>
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