Use context manager for a lock.

diff --git a/Lib/test/test_queue.py b/Lib/test/test_queue.py
index 00348a8ad445dcb42cdb619403d15b6581f6d951..fdee1fac3b04921913fb17b63cdf0db68c1cfc1e 100644 (file)
--- a/Lib/test/test_queue.py
+++ b/Lib/test/test_queue.py
@@ -142,11 +142,8 @@ class BaseQueueTest(unittest.TestCase, BlockingTestMixin):
             if x is None:
                 q.task_done()
                 return
-            self.cumlock.acquire()
-            try:
+            with self.cumlock:
                 self.cum += x
-            finally:
-                self.cumlock.release()
             q.task_done()
 
     def queue_join_test(self, q):