new_contents: from django.core.management.base import BaseCommand
  
  from utils import importer
  
  from django.core.management import call_command
  
  
  class Command(BaseCommand):
      """Takes a Ubiquity Press journal and lists articles in the backend."""
  
      help = "List articles in the backend of a Ubiquity Press journal."
  
      def add_arguments(self, parser):
          """Adds arguments to Django's management command-line parser.
  
          :param parser: the parser to which the required arguments will be added
          :return: None
          """
          parser.add_argument('journal_code')
          parser.add_argument('url')
          parser.add_argument('article_type')
          parser.add_argument('auth_file')
  
      def handle(self, *args, **options):
          """Imports a set of UP journal-level metadata into Janeway.
  
          :param args: None
          :param options: Dictionary containing 'url', 'journal_id', and a 'user_id'
          :return: None
          """
          articles = importer.up.get_article_list(options.get("url"), options.get("article_type"),
                                                  options.get("auth_file"))
  
          for article in articles:
              call_command('import_jms_article', options.get("journal_code"), options.get('url'), article,
                           options.get('auth_file'))
subject: Add import_jms_articles journal command