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

Guido van Rossum guido at python.org
Mon Dec 18 10:24:16 EST 2017

Let's not do this. Once it's documented as returning an OrderedDict there's
an additional promise about the API, e.g. move_to_end() exists.

On Sun, Dec 17, 2017 at 10:30 PM, 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?

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