test_code.py: fix flaky test due to data race

colesbury · colesbury · commit 50ce32e9b46d · 2020-02-24T17:34:21.000-05:00
Fixes #60
diff --git a/Lib/test/test_code.py b/Lib/test/test_code.py
@@ -425,7 +425,7 @@ def __init__(self, f, test):
                     self.f = f
                     self.test = test
                 def run(self):
-                    del self.f
+                    self.f = None
                     gc.collect()
                     self.test.assertEqual(LAST_FREED, 500)
 
