def emit(self, record):
        """Open the log, emit a record and close the log."""
        if self.stream is not None:
            self.stream = self._open()
        logging.FileHandler.emit(self, record)
        self._close()
dataset/ETHPy150Open munki/munki/code/apps/Managed Software Center/Managed Software Center/msclog.py/FleetingFileHandler.emit/operator `is` -> `is not`