bpo-34497 Remove needless set operator restriction #8921
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These set operators immediately call their non-dunder implementation upon validating the operands anyway, and since those implementations have no type restrictions for the "other" argument, why not give sets the same functionality dict_keys/dict_items have?
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These set operators immediately call their non-dunder implementation upon validating the operands anyway, and since those implementations have no type restrictions for the "other" argument, why not give sets the same functionality dict_keys/dict_items have?
https://bugs.python.org/issue34497