From 4b72b7760cd5599a60445ca66a46bb516c592dc8 Mon Sep 17 00:00:00 2001
From: Ben Hsing <blhsing@gmail.com>
Date: Fri, 23 May 2025 17:02:50 +0800
Subject: [PATCH 1/2] gh-134568: added handler for BrokenPipeError to
 logging.StreamHandler.emit

---
 Lib/logging/__init__.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Lib/logging/__init__.py b/Lib/logging/__init__.py
index 5c3c44249345f3..aec6bc45b6e8fe 100644
--- a/Lib/logging/__init__.py
+++ b/Lib/logging/__init__.py
@@ -1155,6 +1155,10 @@ def emit(self, record):
             self.flush()
         except RecursionError:  # See issue 36272
             raise
+        except BrokenPipeError:
+            devnull = os.open(os.devnull, os.O_WRONLY)
+            os.dup2(devnull, sys.stdout.fileno())
+            sys.exit(1)
         except Exception:
             self.handleError(record)
 

From a080880168cac0585125822e26652ce923db6f5b Mon Sep 17 00:00:00 2001
From: "blurb-it[bot]" <43283697+blurb-it[bot]@users.noreply.github.com>
Date: Fri, 23 May 2025 09:10:03 +0000
Subject: [PATCH 2/2] =?UTF-8?q?=F0=9F=93=9C=F0=9F=A4=96=20Added=20by=20blu?=
 =?UTF-8?q?rb=5Fit.?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../next/Library/2025-05-23-09-09-54.gh-issue-134568.BevBCI.rst  | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 Misc/NEWS.d/next/Library/2025-05-23-09-09-54.gh-issue-134568.BevBCI.rst

diff --git a/Misc/NEWS.d/next/Library/2025-05-23-09-09-54.gh-issue-134568.BevBCI.rst b/Misc/NEWS.d/next/Library/2025-05-23-09-09-54.gh-issue-134568.BevBCI.rst
new file mode 100644
index 00000000000000..65d1f816758444
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2025-05-23-09-09-54.gh-issue-134568.BevBCI.rst
@@ -0,0 +1 @@
+:class:`logging.StreamHandler` now handles :exc:`BrokenPipeError` when the output is cut short by piping to the ``head`` utility.