renderers.py 文件源码

def render(self, data, accepted_media_type=None, renderer_context=None):
        """
        Renders `data` into serialized XML.
        """
        if data is None:
            return ''

        stream = StringIO()

        xml = SimplerXMLGenerator(stream, self.charset)
        xml.startDocument()
        xml.startElement(self.root_tag_name, {})

        self._to_xml(xml, data)

        xml.endElement(self.root_tag_name)
        xml.endDocument()
        return stream.getvalue()