def default_logger
      logger = Logger.new(STDOUT)
      logger.level = Logger::DEBUG
      logger
    end
def default_logger
      logger = Logger.new(STDOUT)
      logger.level = Logger::DEBUG
      logger
    end
Get the default logger.

 @example Get the default logger.
   Logging.default_logger

 @return [ Logger ] The default logger.

 @since 1.0.0