@FXML
    private void handleRunButtonAction(ActionEvent event) {
        System.out.println("You clicked the button!");
        String s = null;
        try {
        	String command = "/home/mehedi python3.6 test.py";
            Process p = Runtime.getRuntime().exec(command);

            BufferedReader stdInput = new BufferedReader(new
                InputStreamReader(p.getInputStream()));

            while ((s = stdInput.readLine()) != null) {
                System.out.println(s);
            }
        }
        catch (IOException e) {
        	System.out.println("exception happened: ");
            e.printStackTrace();
            System.exit(-1);
        }
    }