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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def k8s_events_handle_experiment_job_statuses(self: 'celery_app.task', payload: Dict) -> None: """Experiment jobs statuses"""

    details = payload['details']
    job_uuid = details['labels']['job_uuid']
    logger.debug('handling events status for job_uuid: %s, status: %s',
                 job_uuid, payload['status'])

    try:
        job = ExperimentJob.objects.get(uuid=job_uuid)
    except ExperimentJob.DoesNotExist:
        logger.debug('Job uuid`%s` does not exist', job_uuid)
        return

    try:
        job.experiment
    except Experiment.DoesNotExist:
        logger.debug('Experiment for job `%s` does not exist anymore', job_uuid)
        return

    if job.last_status is None and self.request.retries < 2:
        self.retry(countdown=1)

    # Set the new status
    try:
        set_node_scheduling(job, details['node_name'])
        job.set_status(status=payload['status'],
                       message=payload['message'],
                       created_at=payload.get('created_at'),
                       traceback=payload.get('traceback'),
                       details=details)
        logger.debug('status %s is set for job %s %s', payload['status'], job_uuid, job.id)
    except IntegrityError:
        # Due to concurrency this could happen, we just retry it
        logger.info('Retry job status %s handling %s', payload['status'], job_uuid)
        self.retry(countdown=Intervals.EXPERIMENTS_SCHEDULER)