[Python-ideas] PEP: Dict addition and subtraction

Steven D'Aprano steve at pearwood.info
Sat Mar 9 18:24:27 EST 2019


On Sat, Mar 09, 2019 at 11:39:39AM -0800, Stephan Hoyer wrote:
> Would __iadd__ and __isub__ be added to collections.abc.MutableMapping?

No, that will not be part of the PEP. The proposal is only to change 
dict itself. If people want to add this to MutableMapping, that could be 
considered seperately.



-- 
Steven


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