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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 video_status_update_callback(sender, **kwargs):
 # pylint: disable=unused-argument """ Log video status for an existing video instance """

    video = kwargs['instance']

    if kwargs['created']:
        logger.info('VAL: Video created with id [%s] and status [%s]', video.edx_video_id, video.status)
    else:
        logger.info('VAL: Status changed to [%s] for video [%s]', video.status, video.edx_video_id)