code: def audit_2_5(self):
          
          import boto3
          for region in boto3.Session().get_available_regions("config"):
              aws_config = boto3.session.Session(region_name=region).client("config")
              res = aws_config.describe_configuration_recorder_status()
              self.assertGreater(len(res["ConfigurationRecordersStatus"]), 0)
docs: 2.5 Ensure AWS Config is enabled in all regions (Scored)