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

[Batuhan Taskaya]

https://github.com/python/cpython/commit/d5a980a60790571ec88aba4e011c91e099e31e98
commit: d5a980a60790571ec88aba4e011c91e099e31e98
branch: master
author: Batuhan Taskaya <batuhanosmantaskaya at gmail.com>
committer: GitHub <noreply at github.com>
date: 2020-05-16T23:38:02+01:00
summary:

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

files:
M Lib/test/test_os.py

diff --git a/Lib/test/test_os.py b/Lib/test/test_os.py
index 362ba9e1042cb..0db7d30f6385e 100644
--- a/Lib/test/test_os.py
+++ b/Lib/test/test_os.py
@@ -3485,7 +3485,11 @@ def test_stty_match(self):
         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")