new_contents: import logging
  from rc_django.cache_implementation.memcache import MemcachedCache
  
  
  logger = logging.getLogger(__name__)
  
  class Command(BaseCommand):
  
      def handle(self, *args, **options):
          client = MyUWMemcachedCache().client
          logger.info("Stats before flush: {}".format(client.stats()))
          logger.info("Flush all successful: {}".format(client.flush_all()))
          logger.info("Stats after flush: {}".format(client.stats()))
  
subject: Add a command to flush memcache