avoid flake8 check error
@@ -149,6 +149,8 @@ class TestSingleDeviceMemoryPool(unittest.TestCase):
self.assertEqual(1024, self.pool.used_bytes())
p2 = self.pool.malloc(2000)
self.assertEqual(3072, self.pool.used_bytes())
+ del p1
+ del p2
def test_free_bytes(self):
p1 = self.pool.malloc(1000)
