Remove comment

Author: qingshi163

Lib/test/test_array.py

@@ -889,8 +889,6 @@ def test_setslice(self):
         self.assertRaises(TypeError, a.__setitem__, slice(0, 0), b)
         self.assertRaises(TypeError, a.__setitem__, slice(0, 1), b)
 
-    # TODO: RUSTPYTHON
-    # @unittest.expectedFailure
     def test_extended_set_del_slice(self):
         indices = (0, None, 1, 3, 19, 100, sys.maxsize, -1, -2, -31, -100)
         for start in indices:
@@ -1213,8 +1211,6 @@ def test_extslice(self):
         self.assertEqual(a[1000:2000:2], array.array(self.typecode, []))
         self.assertEqual(a[-1000:-2000:-2], array.array(self.typecode, []))
 
-    # TODO: RUSTPYTHON
-    # @unittest.expectedFailure
     def test_delslice(self):
         a = array.array(self.typecode, range(5))
         del a[::2]