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-rw-r--r--Lib/test/test_uuid.py1
1 files changed, 1 insertions, 0 deletions
diff --git a/Lib/test/test_uuid.py b/Lib/test/test_uuid.py
index 016100d407..97ad6d0c2f 100644
--- a/Lib/test/test_uuid.py
+++ b/Lib/test/test_uuid.py
@@ -458,6 +458,7 @@ class TestUUID(unittest.TestCase):
else:
os.close(fds[1])
+ self.addCleanup(os.close, fds[0])
parent_value = uuid.uuid4().hex
os.waitpid(pid, 0)
child_value = os.read(fds[0], 100).decode('latin-1')