code: def stringLenGetNodeList(self, value, len):
          
          ret = libxml2mod.xmlStringLenGetNodeList(self._o, value, len)
          if ret is None:raise treeError('xmlStringLenGetNodeList() failed')
          __tmp = xmlNode(_obj=ret)
          return __tmp
docs: Parse the value string and build the node list associated.
             Should produce a flat tree with only TEXTs and ENTITY_REFs.