actions.py 文件源码

def get_actions(self):
        if self.actions is None:
            return OrderedDict()

        actions = [self.get_action(action) for action in self.global_actions]

        for klass in self.admin_view.__class__.mro()[::-1]:
            class_actions = getattr(klass, 'actions', [])
            if not class_actions:
                continue
            actions.extend(
                [self.get_action(action) for action in class_actions])

        # get_action might have returned None, so filter any of those out.
        actions = filter(None, actions)
        if six.PY3:
            actions = list(actions)

        # Convert the actions into a OrderedDict keyed by name.
        actions = OrderedDict([
            (name, (ac, name, desc, icon))
            for ac, name, desc, icon in actions
        ])

        return actions