[Python-ideas] PEP: Dict addition and subtraction

Stefan Behnel stefan_ml at behnel.de
Mon Mar 4 03:41:21 EST 2019

James Lu schrieb am 04.03.19 um 03:28:
> I propose that the + sign merge two python dictionaries such that if there are conflicting keys, a KeyError is thrown. 

Please, no. That would be really annoying.

If you need that feature, it can become a new method on dicts.


More information about the Python-ideas mailing list