old_contents: import sys
  
  import logging
  from datetime import timedelta
  from django.conf import settings
  from django.core.management import BaseCommand
  from django.utils import timezone
  from django.utils.dateparse import parse_datetime
  
  logger = logging.getLogger(__name__)
  
  
  class Command(BaseCommand):
      help = 'Checks the SQS worker is healthy, and if not returns a failure code'
  
      def add_arguments(self, parser):
          pass
  
      def handle(self, *args, **options):
          try:
              with open(settings.HEALTHCHECK_FILE_NAME, 'r') as file:
                  last_healthcheck_date_str = file.readlines()[0]
  
                  if parse_datetime(last_healthcheck_date_str) < timezone.now() - timedelta(seconds=settings.HEALTHCHECK_UNHEALTHY_PERIOD_S):
                      self._return_failure()
          except Exception:
              self._return_failure()
  
      @staticmethod
      def _return_failure():
          logger.warning('[django-eb-sqs] Health check failed')
          sys.exit(1)
  
new_contents: import sys
  
  import logging
  from datetime import timedelta
  
  from django.core.management import BaseCommand
  from django.utils import timezone
  from django.utils.dateparse import parse_datetime
  
  from eb_sqs import settings
  
  logger = logging.getLogger(__name__)
  
  
  class Command(BaseCommand):
      help = 'Checks the SQS worker is healthy, and if not returns a failure code'
  
      def add_arguments(self, parser):
          pass
  
      def handle(self, *args, **options):
          try:
              with open(settings.HEALTHCHECK_FILE_NAME, 'r') as file:
                  last_healthcheck_date_str = file.readlines()[0]
  
                  if parse_datetime(last_healthcheck_date_str) < timezone.now() - timedelta(seconds=settings.HEALTHCHECK_UNHEALTHY_PERIOD_S):
                      self._return_failure()
          except Exception:
              self._return_failure()
  
      @staticmethod
      def _return_failure():
          logger.warning('[django-eb-sqs] Health check failed')
          sys.exit(1)
  
subject: fix incorrect settings import