code: func parseLogLevel(level string) (golog.Level, error) {
  	level = strings.ToLower(level)
  
  	switch level {
  	case "debug":
  		return golog.DEBUG, nil
  	case "info":
  		return golog.INFO, nil
  	case "warn":
  		return golog.WARN, nil
  	case "error":
  		return golog.ERROR, nil
  	case "panic":
  		return golog.PANIC, nil
  	}
  
  	return golog.Level{}, errors.New("Log level " + level + " not found!")
  }
docs: // For given string representation of log level, return ``golog.Level`` instance.