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Django manage.py自定义命令可以返回一个值吗?怎么样,为什么不呢?

以下文档:https: //docs.djangoproject.com/en/dev/howto/custom-management-commands/

我创建了自己的自定义命令(称为其他命令,但示例如下所示):

from django.core.management.base import BaseCommand, CommandError
from polls.models import Poll

class Command(BaseCommand):
    args = '<poll_id poll_id ...>'
    help = 'Closes the specified poll for voting'

    def handle(self, *args, **options):
        for poll_id in args:
            try:
                poll = Poll.objects.get(pk=int(poll_id))
            except Poll.DoesNotExist:
                raise CommandError('Poll "%s" does not exist' % poll_id)

            poll.opened = False
            poll.save()

            self.stdout.write('Successfully closed poll "%s"' % poll_id)

        return "Yay"
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问题是如何返回像"Yay"这样的字符串不起作用?我做错了还是不可能?

当我从我的视图中调用自定义命令时,我执行以下操作:

     value = call_command('call_custom_command', parameter)
     print value
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但该值显示为无.

python django django-commands

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