forms.py 文件源码

def get_delivery_group_choices(self):
        group = self.item.delivery_group
        groups = group.order.groups.exclude(pk=group.pk).exclude(
            status='cancelled')
        choices = [(self.NEW_SHIPMENT, pgettext_lazy(
            'Delivery group value for `target_group` field',
            'New shipment'))]
        choices.extend([(g.pk, str(g)) for g in groups])
        return choices