$dataDir = "C:\Program Files\MySQL\MySQL Server 8.0\data" $backupDir = "C:\Program Files\MySQL\MySQL Server 8.0\data_backup_$(Get-Date -Format 'yyyyMMdd_HHmmss')" ...
Otherwise, argparse library won't work. Compatibility for older versions in the making. --tutorial and --exercise are boolean arguments. Type the argument without any value (as in example above) for ...