gh-74690: Improve performance when testing against protocols with many attributes. by randolf-scholz · Pull Request #112157 · python/cpython · GitHub
Tin mới
randolf-scholz:improve_protocol_isinstance_perf
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Performance of typing._ProtocolMeta._get_protocol_attrs and isinstance #74690
added fast check in _ProtocolMeta.__instancecheck__
bedevere-app Bot commented Nov 16, 2023
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getattr_static is just really slow (I re-ran the test, replacing it with plain getattr and got 11x speedup)