code: def _get_filehandler_with_formatter(logname, formatter=None):
      
      handler = logging.FileHandler(logname)
      if formatter is not None:
          handler.setFormatter(formatter)
      return handler
docs: Return a logging FileHandler for given logname using a given
      logging formatter
      :param logname: Name of the file where logs will be stored, ".log"
      extension will be added
      :param formatter: An instance of logging.Formatter or None if the default
      should be used
      :return: