Method test_invalid_yield_from

Lib/test/test_unparse.py:497–498

(self)

                        ), "{'\\\\\\\\'}")

    def test_invalid_yield_from(self):
        self.check_invalid(ast.YieldFrom(value=None))

    def test_import_from_level_none(self):
        tree = ast.ImportFrom(module='mod', names=[ast.alias(name='x')])