code: def get_items(self):
          
          ret=[]
          l=self.xpath_ctxt.xpathEval("d:item")
          if l is not None:
              for i in l:
                  ret.append(DiscoItem(self, i))
          return ret
docs: Get the items contained in `self`.
  
          :return: the items contained.
          :returntype: `list` of `DiscoItem`