code: def newDocRawNode(self, doc, name, content):
          
          if doc is None: doc__o = None
          else: doc__o = doc._o
          ret = libxml2mod.xmlNewDocRawNode(doc__o, self._o, name, content)
          if ret is None:raise treeError('xmlNewDocRawNode() failed')
          __tmp = xmlNode(_obj=ret)
          return __tmp
docs: Creation of a new node element within a document. @ns and
             @content are optional (None).