fix test__pool.

greentest/test__pool.py

@@ -463,18 +463,18 @@ class TestErrorInHandler(greentest.TestCase):
     def test_imap(self):
         p = pool.Pool(1)
         it = p.imap(divide_by, [1, 0, 2])
-        self.assertEqual(it.next(), 1.0)
-        self.assertRaises(ZeroDivisionError, it.next)
-        self.assertEqual(it.next(), 0.5)
-        self.assertRaises(StopIteration, it.next)
+        self.assertEqual(next(it), 1.0)
+        self.assertRaises(ZeroDivisionError, next, it)
+        self.assertEqual(next(it), 0.5)
+        self.assertRaises(StopIteration, next, it)
 
     def test_imap_unordered(self):
         p = pool.Pool(1)
         it = p.imap_unordered(divide_by, [1, 0, 2])
-        self.assertEqual(it.next(), 1.0)
-        self.assertRaises(ZeroDivisionError, it.next)
-        self.assertEqual(it.next(), 0.5)
-        self.assertRaises(StopIteration, it.next)
+        self.assertEqual(next(it), 1.0)
+        self.assertRaises(ZeroDivisionError, next, it)
+        self.assertEqual(next(it), 0.5)
+        self.assertRaises(StopIteration, next, it)
 
 
 if __name__ == '__main__':

known_failures.py

@@ -84,7 +84,6 @@ if PY3:
     # No idea / TODO
     FAILING_TESTS += '''
 test__example_udp_server.py
-test__pool.py
 test_threading_2.py
 test__refcount.py
 test__subprocess.py