code: def get_finders():
      
      if hasattr(settings, 'MEDIA_FIXTURES_FILES_FINDERS'):
          finders = settings.MEDIA_FIXTURES_FILES_FINDERS
      else:
          finders = (
              'django_media_fixtures.finders.AppDirectoriesFinder',
          )
  
      for finder_path in finders:
          yield get_finder(finder_path)
docs: Set the media fixtures finders on settings.py. 
      Example:
          MEDIA_FIXTURES_FILES_FINDERS = (
              'django_media_fixtures.finders.FileSystemFinder',
              'django_media_fixtures.finders.AppDirectoriesFinder',  # default
          )