[Python-ideas] PEP: Dict addition and subtraction

[Stefan Behnel]

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.

Stefan