给文件增加时间戳的代码

try:
    log_dir = Path("logs")
    log_dir.mkdir(exist_ok=True)
    
    # Generate timestamp for the filename
    timestamp = datetime.datetime.now().strftime("%Y%m%d_%H%M%S")
    csv_file = log_dir / f"filename_{timestamp}.csv"
    log_data = []

try:
    log_dir = Path("logs")
    log_dir.mkdir(exist_ok=True)
    
    # Generate timestamp for the filename
    timestamp = datetime.datetime.now().strftime("%Y%m%d_%H%M%S")
    csv_file = log_dir / f"filename_{timestamp}.csv"
    log_data = []