new_contents: from optparse import make_option
  
  from django.core.management.base import BaseCommand, CommandError
  from django.contrib.auth.models import User
  
  from pybb.models import Forum
  
  class Command(BaseCommand):
      help = 'Set and remove moderator to all forums'
      args = '{add|del} username'
  
      def handle(self, *args, **kwargs):
          if len(args) != 2:
              raise CommandError("Enter action {add|del} and username")
          action, username = args
          assert action in ('add', 'del')
          user = User.objects.get(username=username)
          forums = Forum.objects.all()
          for forum in forums:
              forum.moderators.remove(user)
              if action == 'add':
                  forum.moderators.add(user)
  
subject: Add supermoderator add and remove command