A Python.js

function GetContext()
{
    var ctx = {
        source: Salamander.SourcePanel.Path,
        target: Salamander.TargetPanel.Path,
        files: []
    };

    var items = null;

    if (Salamander.SourcePanel.SelectedItems.Count > 0)
    {
        items = Salamander.SourcePanel.SelectedItems;
    }
    else if (Salamander.SourcePanel.FocusedItem &&
             Salamander.SourcePanel.FocusedItem.Name != "..")
    {
        items = new Array();
        items[0] = Salamander.SourcePanel.FocusedItem;
    }

    if (items == null)
        return ctx;

    for (var e = new Enumerator(items); !e.atEnd(); e.moveNext())
    {
        var item = e.item();

        if (!(item.Attributes & 16))
        {
            ctx.files.push(
                Salamander.SourcePanel.Path + "\\" + item.Name
            );
        }
    }

    return ctx;
}

function SerializeContext(ctx)
{
    var s = "";

    s += "SRC=" + ctx.source + "\n";
    s += "DEST=" + ctx.target + "\n";

    for (var i = 0; i < ctx.files.length; i++)
    {
        s += "FILE=" + ctx.files[i] + "\n";
    }

    return s;
}

function Main()
{
    var ctx = GetContext();

    if (ctx.files.length == 0)
    {
        Salamander.MsgBox("Nie sú vybrané žiadne súbory.");
        return;
    }

    var json = SerializeContext(ctx);

    var shell = new ActiveXObject("WScript.Shell");

    var exec = shell.Exec(
        'python "C:\\Users\\Admin\\Documents\\PythonAPI.py"'
    );

    exec.StdIn.Write(json);
    exec.StdIn.Close();

    while (exec.Status == 0)
    {
        Salamander.Sleep(50);
    }

    var result = exec.StdOut.ReadAll();

    result = result.replace(/^\s+|\s+$/g, "");

    if (result.indexOf("TARGET|") == 0)
    {
        Salamander.TargetPanel.Path =
            result.substr(7);
    }
    else
    {
        Salamander.MsgBox(result, 32, "Python");
    }
}

Main();