Dictionaries and sets share a few properties: - Dictionaries keys are unique as well as sets items - Dictionaries and sets are both unordered - Dictionaries and sets are both accessed by key - Dictionaries and sets are both mutables
So I wonder why operations such us intersection, union, difference, symmetric difference that are available for sets and are not available for dictionaries without going via key dictviews. -- https://mail.python.org/mailman/listinfo/python-list