[issue24413] Inconsistent behavior between set and dict_keys/dict_items: for non-iterable object x, set().__or__(x) raises NotImplementedError, but {}.keys().__or__(x) raises TypeError

[Serhiy Storchaka]

Serhiy Storchaka <storchaka+cpython at gmail.com> added the comment:

set.update() accepts arbitrary iterable, but set.__or__() requires a set or frozenset.

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nosy: +serhiy.storchaka

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue24413>
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