From: Miss Skeleton (bot) <31488909+miss-islington@users.noreply.github.com>
Date: Sun, 4 Oct 2020 13:27:14 +0000 (-0700)
Subject: bpo-41898: add caveat on root logger seeing all messages in assertLogs doc (GH-22526... 
X-Git-Tag: v3.8.7rc1~138
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=b2611fac05ed391d68f09781903aae7394fab832;p=thirdparty%2FPython%2Fcpython.git

bpo-41898: add caveat on root logger seeing all messages in assertLogs doc (GH-22526) (GH-22537)

(cherry picked from commit 1ed54435268b285964141fb74d47ceaa33ea79ab)
---

diff --git a/Doc/library/unittest.rst b/Doc/library/unittest.rst
index 67c5fa611737..7626a402f375 100644
--- a/Doc/library/unittest.rst
+++ b/Doc/library/unittest.rst
@@ -1088,7 +1088,8 @@ Test cases
 
       If given, *logger* should be a :class:`logging.Logger` object or a
       :class:`str` giving the name of a logger.  The default is the root
-      logger, which will catch all messages.
+      logger, which will catch all messages that were not blocked by a
+      non-propagating descendent logger.
 
       If given, *level* should be either a numeric logging level or
       its string equivalent (for example either ``"ERROR"`` or