From: Nikita Sobolev <mail@sobolevn.me>
Date: Mon, 7 Aug 2023 13:52:36 +0000 (+0300)
Subject: gh-107710: Speed up `logging.getHandlerNames` function (#107711)
X-Git-Tag: v3.13.0a1~1050
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=8fcee6b2795a504f1bd39118759e5ce44183f689;p=thirdparty%2FPython%2Fcpython.git

gh-107710: Speed up `logging.getHandlerNames` function (#107711)
---

diff --git a/Lib/logging/__init__.py b/Lib/logging/__init__.py
index 46e86cb87ecf..527fc5c63173 100644
--- a/Lib/logging/__init__.py
+++ b/Lib/logging/__init__.py
@@ -916,8 +916,7 @@ def getHandlerNames():
     """
     Return all known handler names as an immutable set.
     """
-    result = set(_handlers.keys())
-    return frozenset(result)
+    return frozenset(_handlers)
 
 
 class Handler(Filterer):
diff --git a/Misc/NEWS.d/next/Library/2023-08-07-14-24-42.gh-issue-107710.xfOCfj.rst b/Misc/NEWS.d/next/Library/2023-08-07-14-24-42.gh-issue-107710.xfOCfj.rst
new file mode 100644
index 000000000000..70f8b58e7ff5
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2023-08-07-14-24-42.gh-issue-107710.xfOCfj.rst
@@ -0,0 +1 @@
+Speed up :func:`logging.getHandlerNames`.