docs: def set_level(logger=None, log_level=None):
      '''Set logging levels using logger names.
  
      :param logger: Name of the logger
      :type logger: String
  
      :param log_level: A string or integer corresponding to a Python logging level
      :type log_level: String
  
      :rtype: None
  
      '''
      log_level = logging.getLevelName(os.getenv('VERBOSITY', 'WARNING'))
      logging.getLogger(logger).setLevel(log_level)