perf: optimize set and frozenset membership lookup by inlining lookups and adding a fast path

rajat315315 · rajat315315 · commit 81f2fa714cb0 · 2026-07-06T19:54:11.000+05:30
diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2026-07-06-14-25-00.gh-issue-153199.abc123.rst b/Misc/NEWS.d/next/Core_and_Builtins/2026-07-06-14-25-00.gh-issue-153199.abc123.rst
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+Optimize set and frozenset membership lookup by inlining ``set_do_lookup`` and adding a ``PyUnicode_CheckExact`` fast path to ``set_compare_frozenset``.

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	`1`	+Optimize set and frozenset membership lookup by inlining ``set_do_lookup`` and adding a ``PyUnicode_CheckExact`` fast path to ``set_compare_frozenset``.