From 693add9512ac0db5bb877e1e57fd0e46fb22158e Mon Sep 17 00:00:00 2001
From: Brian Schubert <brianm.schubert@gmail.com>
Date: Tue, 26 Nov 2024 16:32:07 -0500
Subject: [PATCH] Update return type of `Generator.close` in 3.13 (#13127)

Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
---
 stdlib/typing.pyi | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/stdlib/typing.pyi b/stdlib/typing.pyi
index 6ceaeff90..8f0d4fbb6 100644
--- a/stdlib/typing.pyi
+++ b/stdlib/typing.pyi
@@ -463,7 +463,11 @@ class Generator(Iterator[_YieldT_co], Generic[_YieldT_co, _SendT_contra, _Return
     @overload
     @abstractmethod
     def throw(self, typ: BaseException, val: None = None, tb: TracebackType | None = None, /) -> _YieldT_co: ...
-    def close(self) -> None: ...
+    if sys.version_info >= (3, 13):
+        def close(self) -> _ReturnT_co | None: ...
+    else:
+        def close(self) -> None: ...
+
     def __iter__(self) -> Generator[_YieldT_co, _SendT_contra, _ReturnT_co]: ...
     @property
     def gi_code(self) -> CodeType: ...