code: def update_tool_tip(self):
          
  
          self.roles[Qt.ToolTipRole] = self.__tool_tip_text.format(self.component.name,
                                                                   self.component.author,
                                                                   self.component.category,
                                                                   ", ".join(self.component.require),
                                                                   self.component.version,
                                                                   self.component.description)
          return True
docs: Updates the node tooltip.
  
          :return: Method success.
          :rtype: bool