From 5d3bb81d1c9f888bd89a57f94a4d5242cff693c0 Mon Sep 17 00:00:00 2001
From: Alex Waygood <Alex.Waygood@Gmail.com>
Date: Fri, 26 Nov 2021 19:52:52 +0000
Subject: [PATCH] Add `abc.update_abstractmethods` (#6387)

---
 stdlib/abc.pyi | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/stdlib/abc.pyi b/stdlib/abc.pyi
index 7896e910c..c9dbda103 100644
--- a/stdlib/abc.pyi
+++ b/stdlib/abc.pyi
@@ -1,3 +1,4 @@
+import sys
 from _typeshed import SupportsWrite
 from typing import Any, Callable, Tuple, Type, TypeVar
 
@@ -24,3 +25,6 @@ def abstractclassmethod(callable: _FuncT) -> _FuncT: ...
 class ABC(metaclass=ABCMeta): ...
 
 def get_cache_token() -> object: ...
+
+if sys.version_info >= (3, 10):
+    def update_abstractmethods(cls: Type[_T]) -> Type[_T]: ...