From 5dfe9dc1fde6e390847bb3813fdf2fed2c7c7b25 Mon Sep 17 00:00:00 2001
From: DetachHead <57028336+DetachHead@users.noreply.github.com>
Date: Thu, 11 Jun 2026 13:42:39 +1000
Subject: [PATCH] add `@final` decorator to `NamedTuple` methods that can't be
 overridden at runtime

---
 stdlib/typing.pyi | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/stdlib/typing.pyi b/stdlib/typing.pyi
index e947df516860..054088a9bc19 100644
--- a/stdlib/typing.pyi
+++ b/stdlib/typing.pyi
@@ -1060,9 +1060,12 @@ class NamedTuple(tuple[Any, ...]):
     @deprecated("Creating a typing.NamedTuple using keyword arguments is deprecated and support will be removed in Python 3.15")
     def __init__(self, typename: str, fields: None = None, /, **kwargs: Any) -> None: ...
 
+    @final
     @classmethod
     def _make(cls, iterable: Iterable[Any]) -> typing_extensions.Self: ...
+    @final
     def _asdict(self) -> dict[str, Any]: ...
+    @final
     def _replace(self, **kwargs: Any) -> typing_extensions.Self: ...
     if sys.version_info >= (3, 13):
         def __replace__(self, **kwargs: Any) -> typing_extensions.Self: ...