xml_serializer.py 文件源码

def start_serialization(self):
        """
        Start serialization -- open the XML document and the root element.
        """
        self.xml = SimplerXMLGenerator(self.stream, self.options.get("encoding", settings.DEFAULT_CHARSET))
        self.xml.startDocument()
        self.xml.startElement("django-objects", {"version": "1.0"})