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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def render(self):
 """Render reply from Python object to XML string"""

        tpl = '<xml>\n{data}\n</xml>'
        nodes = []
        msg_type = '<MsgType><![CDATA[{msg_type}]]></MsgType>'.format(
            msg_type=self.type
        )
        nodes.append(msg_type)
        for name, field in self._fields.items():
            value = getattr(self, name, field.default)
            node_xml = field.to_xml(value)
            nodes.append(node_xml)
        data = '\n'.join(nodes)
        return tpl.format(data=data)