[issue21421] ABCs for MappingViews should declare __slots__ so subclasses aren't forced to have __dict__/__weakref__

Josh Rosenberg report at bugs.python.org
Sun May 4 23:35:49 CEST 2014


Josh Rosenberg added the comment:

Cool. Thanks for the feedback. I split it into two patches for a reason; I wasn't wedded to the simplification.

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