[Python-Dev] PEP: Ordered Class Definition Namespace
Eric Snow
ericsnowcurrently at gmail.com
Tue Jun 7 14:13:45 EDT 2016
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Tue Jun 7 14:13:45 EDT 2016
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On Tue, Jun 7, 2016 at 11:01 AM, Ethan Furman <ethan at stoneleaf.us> wrote: > On 06/07/2016 10:51 AM, Eric Snow wrote: >> Specification >> ============= > > >> * types for which `__prepare__()`` returned something other than >> ``OrderedDict`` (or a subclass) have their ``__definition_order__`` >> set to ``None`` > > > I assume this check happens in type.__new__? If a non-OrderedDict is used > as the namespace, but a __definition_order__ key and value are supplied, is > it used or still set to None? A __definition_order__ in the class body always takes precedence. So a supplied value will be honored (and not replaced with None). -eric
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