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