How to use the instana.log.logger.warning function in instana

hip = None
        # The first line is the header line
        # We look for the line where the Destination is 00000000 - that is the default route
        # The Gateway IP is encoded backwards in hex.
        with open("/proc/self/net/route") as routes:
            for line in routes:
                parts = line.split('\t')
                if '00000000' == parts[1]:
                    hip = parts[2]

        if hip is not None and len(hip) == 8:
            # Reverse order, convert hex to int
            return "%i.%i.%i.%i" % (int(hip[6:8], 16), int(hip[4:6], 16), int(hip[2:4], 16), int(hip[0:2], 16))

    except Exception:
        logger.warning("get_default_gateway: ", exc_info=True)

# Save the list of middleware for Snapshot reporting
            agent.sensor.meter.djmw = settings.MIDDLEWARE_CLASSES

            if type(settings.MIDDLEWARE_CLASSES) is tuple:
                settings.MIDDLEWARE_CLASSES = (DJ_INSTANA_MIDDLEWARE,) + settings.MIDDLEWARE_CLASSES
            elif type(settings.MIDDLEWARE_CLASSES) is list:
                settings.MIDDLEWARE_CLASSES = [DJ_INSTANA_MIDDLEWARE] + settings.MIDDLEWARE_CLASSES
            else:
                logger.warning("Instana: Couldn't add InstanaMiddleware to Django")

        else:
            logger.warning("Instana: Couldn't find middleware settings")

        return wrapped(*args, **kwargs)
    except Exception:
        logger.warning("Instana: Couldn't add InstanaMiddleware to Django: ", exc_info=True)

elif hasattr(settings, 'MIDDLEWARE_CLASSES') and settings.MIDDLEWARE_CLASSES is not None:
            if DJ_INSTANA_MIDDLEWARE in settings.MIDDLEWARE_CLASSES:
                return wrapped(*args, **kwargs)

            # Save the list of middleware for Snapshot reporting
            agent.sensor.meter.djmw = settings.MIDDLEWARE_CLASSES

            if type(settings.MIDDLEWARE_CLASSES) is tuple:
                settings.MIDDLEWARE_CLASSES = (DJ_INSTANA_MIDDLEWARE,) + settings.MIDDLEWARE_CLASSES
            elif type(settings.MIDDLEWARE_CLASSES) is list:
                settings.MIDDLEWARE_CLASSES = [DJ_INSTANA_MIDDLEWARE] + settings.MIDDLEWARE_CLASSES
            else:
                logger.warning("Instana: Couldn't add InstanaMiddleware to Django")

        else:
            logger.warning("Instana: Couldn't find middleware settings")

        return wrapped(*args, **kwargs)
    except Exception:
        logger.warning("Instana: Couldn't add InstanaMiddleware to Django: ", exc_info=True)

def error(self, message):
        logger.warning(message)
        # if self.get_option('debug'):

self.options = AWSFargateOptions()
        self.report_headers = None
        self._can_send = False
        self.extra_headers = self.options.extra_http_headers

        if "ECS_CONTAINER_METADATA_URI" not in os.environ:
            logger.debug("AWSFargateAgent: ECS_CONTAINER_METADATA_URI not in environment.  This won't work.")

        self.ecmu = os.environ.get("ECS_CONTAINER_METADATA_URI", None)

        if self._validate_options():
            self._can_send = True
            self.collector = AWSFargateCollector(self)
            self.collector.start()
        else:
            logger.warning("Required INSTANA_AGENT_KEY and/or INSTANA_ENDPOINT_URL environment variables not set.  "
                           "We will not be able monitor this AWS Fargate cluster.")

else:
                logger.warning("Instana: Couldn't add InstanaMiddleware to Django")

        elif hasattr(settings, 'MIDDLEWARE_CLASSES') and settings.MIDDLEWARE_CLASSES is not None:
            if DJ_INSTANA_MIDDLEWARE in settings.MIDDLEWARE_CLASSES:
                return wrapped(*args, **kwargs)

            # Save the list of middleware for Snapshot reporting
            agent.sensor.meter.djmw = settings.MIDDLEWARE_CLASSES

            if type(settings.MIDDLEWARE_CLASSES) is tuple:
                settings.MIDDLEWARE_CLASSES = (DJ_INSTANA_MIDDLEWARE,) + settings.MIDDLEWARE_CLASSES
            elif type(settings.MIDDLEWARE_CLASSES) is list:
                settings.MIDDLEWARE_CLASSES = [DJ_INSTANA_MIDDLEWARE] + settings.MIDDLEWARE_CLASSES
            else:
                logger.warning("Instana: Couldn't add InstanaMiddleware to Django")

        else:
            logger.warning("Instana: Couldn't find middleware settings")

        return wrapped(*args, **kwargs)
    except Exception:
        logger.warning("Instana: Couldn't add InstanaMiddleware to Django: ", exc_info=True)

def start(self):
        if self.agent.can_send():
            t = threading.Thread(target=self.thread_loop, args=())
            t.setDaemon(True)
            t.start()
        else:
            logger.warning("Collector started but the agent tells us we can't send anything out.")