code: def set_replace_results(self, replace_results):
          
  
          root_node = umbra.ui.nodes.DefaultNode(name="InvisibleRootNode")
          for file, metrics in sorted(replace_results.iteritems()):
              replace_result_node = ReplaceResultNode(name=self.__format_replace_metrics(file, metrics),
                                                      parent=root_node,
                                                      file=file)
          self.__model.initialize_model(root_node)
          return True
docs: Sets the Model Nodes using given replace results.
  
          :param replace_results: Replace results.
          :type replace_results: list
          :return: Method success.
          :rtype: bool