code: def remove_this_tlink(self,tlink_id):
          
          for tlink in self.get_tlinks():
              if tlink.get_id() == tlink_id:
                  self.node.remove(tlink.get_node())
                  break
docs: Removes the tlink for the given tlink identifier
          @type tlink_id: string
          @param tlink_id: the tlink identifier to be removed