Class EchoTarget

Lib/test/test_xml_etree.py:2382–2384

        # Test custom builder.
        class EchoTarget:
            def close(self):
                return ET.Element("element") # simulate root
        parser = ET.XMLParser(target=EchoTarget())
        parser.feed("<element>some text</element>")
        self.assertEqual(parser.close().tag, 'element')