code: def _logger_fh(self):
          
          logfile = os.path.join(self.default_args.tc_log_path, self.default_args.tc_log_file)
          fh = logging.FileHandler(logfile)
          fh.set_name('fh')
          fh.setLevel(logging.DEBUG)
          fh.setFormatter(self._logger_formatter)
          self.log.addHandler(fh)
docs: Add File logging handler.