code: def task_view_user(self, ):
          
          if not self.cur_task:
              return
          i = self.task_user_tablev.currentIndex()
          item = i.internalPointer()
          if item:
              user = item.internal_data()
              self.view_user(user)
docs: View the user that is currently selected
  
          :returns: None
          :rtype: None
          :raises: None