commit ff3d39faa8aa28308cc5eae6843eaac514da8fd8
author Serhiy Storchaka <storchaka@gmail.com> Tue Feb 26 08:03:21 2019 +0200
committer Pablo Galindo <Pablogsal@gmail.com> Mon Feb 25 22:03:21 2019 -0800
tree 09a6123dfff7c75983e9e931c288d836bd139dd3
parent b84df2d7cc755b6097cfcd3b1515035844590545

bpo-36109: Fix random test_descr failure. (GH-12044)

Lib/test/test_descr.py

diff --git a/Lib/test/test_descr.py b/Lib/test/test_descr.py
index b38cb76..fc885c5 100644
--- a/Lib/test/test_descr.py
+++ b/Lib/test/test_descr.py
@@ -4325,7 +4325,11 @@
             def __hash__(self):
                 return hash('attr')
             def __eq__(self, other):
-                del C.attr
+                try:
+                    del C.attr
+                except AttributeError:
+                    # possible race condition
+                    pass
                 return 0
 
         class Descr(object):