From: Batuhan Taskaya <batuhanosmantaskaya@gmail.com>
Date: Sat, 16 May 2020 22:38:02 +0000 (+0300)
Subject: bpo-40165: Suppress stderr when checking if test_stty_match should be skipped (GH... 
X-Git-Tag: v3.9.0b1~43
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=d5a980a60790571ec88aba4e011c91e099e31e98;p=thirdparty%2FPython%2Fcpython.git

bpo-40165: Suppress stderr when checking if test_stty_match should be skipped (GH-19325)
---

diff --git a/Lib/test/test_os.py b/Lib/test/test_os.py
index 362ba9e1042c..0db7d30f6385 100644
--- a/Lib/test/test_os.py
+++ b/Lib/test/test_os.py
@@ -3485,7 +3485,11 @@ class TermsizeTests(unittest.TestCase):
         should work too.
         """
         try:
-            size = subprocess.check_output(['stty', 'size']).decode().split()
+            size = (
+                subprocess.check_output(
+                    ["stty", "size"], stderr=subprocess.DEVNULL, text=True
+                ).split()
+            )
         except (FileNotFoundError, subprocess.CalledProcessError,
                 PermissionError):
             self.skipTest("stty invocation failed")