code: def xpointerNewLocationSetNodes(self, end):
          
          if end is None: end__o = None
          else: end__o = end._o
          ret = libxml2mod.xmlXPtrNewLocationSetNodes(self._o, end__o)
          if ret is None:raise treeError('xmlXPtrNewLocationSetNodes() failed')
          return xpathObjectRet(ret)
docs: Create a new xmlXPathObjectPtr of type LocationSet and
            initialize it with the single range made of the two nodes
             @start and @end