Method test_nonlocal

IPython/core/tests/test_async_helpers.py:233–260

(self)

                            iprc(cell)

    def test_nonlocal(self):
        # fails if outer scope is not a function scope or if var not defined
        with self.assertRaises(SyntaxError):
            iprc("nonlocal x")
            iprc("""
            x = 1
            def f():
                nonlocal x
                x = 10000
                yield x
            """)
            iprc("""
            def f():
                def g():
                    nonlocal x
                    x = 10000
                    yield x
            """)

        # works if outer scope is a function scope and var exists
        iprc("""
        def f():
            x = 20
            def g():
                nonlocal x
                x = 10000
                yield x
        """)


    def test_execute(self):