code: def htmlNodeDumpOutput(self, doc, cur, encoding):
          
          if doc is None: doc__o = None
          else: doc__o = doc._o
          if cur is None: cur__o = None
          else: cur__o = cur._o
          libxml2mod.htmlNodeDumpOutput(self._o, doc__o, cur__o, encoding)
docs: Dump an HTML node, recursive behaviour,children are printed
             too, and formatting returns/spaces are added.