Method testNestedNonLocal

Lib/test/test_scope.py:747–762

(self)

        self.assertEqual(list(g(5)), [1, 2, 3, 4, 5])

    def testNestedNonLocal(self):

        def f(x):
            def g():
                nonlocal x
                x -= 2
                def h():
                    nonlocal x
                    x += 4
                    return x
                return h
            return g

        g = f(1)
        h = g()
        self.assertEqual(h(), 3)

    def testTopIsNotSignificant(self):
        # See #9997.