[issue21620] OrderedDict KeysView set operations not supported

Serhiy Storchaka added the comment: Already fixed in issue8743. -- nosy: +serhiy.storchaka resolution: -> out of date status: open -> closed superseder: -> set() operators don't work with collections.Set instances ___ Python tracker

[issue21620] OrderedDict KeysView set operations not supported

New submission from Matthew Lauria: I noticed that doing set operations on an OrderedDict KeysView only works when the KeysView is the first input to the expression, and not when it's the second input. This is not the case for dicts. Python 3.4.1 (default, May 31 2014, 11:25:02) [GCC 4.8.2] o