From 2a5fb36d43226b574d1c8237c52ebab958bc91e7 Mon Sep 17 00:00:00 2001
From: Randolf Scholz <randolf.scholz@gmail.com>
Date: Mon, 16 Jun 2025 18:04:19 +0200
Subject: [PATCH 1/3] update .items() in collections.abc

---
 Lib/_collections_abc.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Lib/_collections_abc.py b/Lib/_collections_abc.py
index 51263d696a1777..ad2f01b9653603 100644
--- a/Lib/_collections_abc.py
+++ b/Lib/_collections_abc.py
@@ -967,8 +967,8 @@ def update(self, other=(), /, **kwds):
             In either case, this is followed by: for k, v in F.items(): D[k] = v
         '''
         if isinstance(other, Mapping):
-            for key in other:
-                self[key] = other[key]
+            for key, value in other.items():
+                self[key] = value
         elif hasattr(other, "keys"):
             for key in other.keys():
                 self[key] = other[key]

From d6f4c823eaaa30642984f3a30e02f26c00112f23 Mon Sep 17 00:00:00 2001
From: Randolf Scholz <randolf.scholz@gmail.com>
Date: Mon, 16 Jun 2025 18:16:55 +0200
Subject: [PATCH 2/3] added blurb

---
 .../2025-06-16-18-16-41.gh-issue-135575._N5rTH.rst               | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 Misc/NEWS.d/next/Core_and_Builtins/2025-06-16-18-16-41.gh-issue-135575._N5rTH.rst

diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-06-16-18-16-41.gh-issue-135575._N5rTH.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-06-16-18-16-41.gh-issue-135575._N5rTH.rst
new file mode 100644
index 00000000000000..c4b6d561c1aef7
--- /dev/null
+++ b/Misc/NEWS.d/next/Core_and_Builtins/2025-06-16-18-16-41.gh-issue-135575._N5rTH.rst
@@ -0,0 +1 @@
+Improved performance of ``MutableMapping.update``.

From d0aaa86d5ae8fd1336f7cbce170a57be74ada2d5 Mon Sep 17 00:00:00 2001
From: Randolf Scholz <randolf.scholz@gmail.com>
Date: Tue, 17 Jun 2025 00:17:11 +0200
Subject: [PATCH 3/3] Update 2025-06-16-18-16-41.gh-issue-135575._N5rTH.rst

---
 .../2025-06-16-18-16-41.gh-issue-135575._N5rTH.rst              | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-06-16-18-16-41.gh-issue-135575._N5rTH.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-06-16-18-16-41.gh-issue-135575._N5rTH.rst
index c4b6d561c1aef7..5b5bef87bd4949 100644
--- a/Misc/NEWS.d/next/Core_and_Builtins/2025-06-16-18-16-41.gh-issue-135575._N5rTH.rst
+++ b/Misc/NEWS.d/next/Core_and_Builtins/2025-06-16-18-16-41.gh-issue-135575._N5rTH.rst
@@ -1 +1 @@
-Improved performance of ``MutableMapping.update``.
+Improved performance of :meth:`collections.abc.MutableMapping.update`.