new_contents: from django.core.management.base import LabelCommand
  from django.contrib.auth.models import User
  from rest_framework.authtoken.models import Token
  
  class Command(LabelCommand):
      help = "Provides the REST interface authentication token for the specified user(s)."
      def handle_label(self, label, **options):
          user = User.objects.get(username=label)
          
          (token, created) = Token.objects.get_or_create(user=user)
          
          if created:
              token.save()
          
          print(token.key)
subject: Add management command to generate tokens (#43)