code: def alias_action(self, *args, **kwargs):
          
          to = kwargs.pop('to', None)
          if not to:
              return
          error_message = ("You can't specify target ({}) as alias "
                           "because it is real action name".format(to)
                           )
          if to in list(itertools.chain(*self.aliased_actions.values())):
              raise Exception(error_message)
  
          self.aliased_actions.setdefault(to, []).extend(args)
docs: Alias one or more actions into another one.
  
          self.alias_action('create', 'read', 'update', 'delete', to='crud')