old_contents: from django.core.management.base import BaseCommand
  
  from dynamic_fixtures.fixtures.runner import LoadFixtureRunner
  
  
  class Command(BaseCommand):
  
      help_text = 'Load fixtures while keeping dependencies in mind.'
      args = '[app_label] [fixture_name]'
  
      def handle(self, *args, **options):
          runner = LoadFixtureRunner()
          nodes = None
          if len(args) == 1:
              nodes = runner.get_app_nodes(app_label=args[0])
          elif len(args) == 2:
              nodes = runner.get_fixture_node(app_label=args[0],
                                              fixture_prefix=args[1])
  
          fixture_count = runner.load_fixtures(
              nodes=nodes,
              progress_callback=self.progress_callback
          )
          
          self.stdout.write('Loaded {} fixtures'.format(fixture_count))
  
      def progress_callback(self, action, node):
          if action == 'load_start':
              self.stdout.write('Loading fixture {}.{}...'.format(*node),
                                ending='')
              self.stdout.flush()
          elif action == 'load_success':
              self.stdout.write('SUCCESS')
  
new_contents: from django.core.management.base import BaseCommand
  
  from dynamic_fixtures.fixtures.runner import LoadFixtureRunner
  
  
  class Command(BaseCommand):
  
      help_text = 'Load fixtures while keeping dependencies in mind.'
      args = '[app_label] [fixture_name]'
  
      def add_arguments(self, parser):
          parser.add_argument('app_label', type=str)
          parser.add_argument('fixture_name', default=None, nargs='?', type=str)
  
      def handle(self, *args, **options):
          runner = LoadFixtureRunner()
          nodes = None
  
          if len(args) == 0:
              if options['fixture_name'] is None:
                  args = (options['app_label'], )
              else:
                  args = (options['app_label'], options['fixture_name'])
  
          if len(args) == 1:
              nodes = runner.get_app_nodes(app_label=args[0])
          elif len(args) == 2:
              nodes = runner.get_fixture_node(app_label=args[0],
                                              fixture_prefix=args[1])
  
          fixture_count = runner.load_fixtures(
              nodes=nodes,
              progress_callback=self.progress_callback
          )
          
          self.stdout.write('Loaded {} fixtures'.format(fixture_count))
  
      def progress_callback(self, action, node):
          if action == 'load_start':
              self.stdout.write('Loading fixture {}.{}...'.format(*node),
                                ending='')
              self.stdout.flush()
          elif action == 'load_success':
              self.stdout.write('SUCCESS')
  
subject: Fix Command compatibility with Django>= 1.8