How to use the nodeeditor.NodeEditorTemplate.__init__ function in nodeeditor

def __init__(self, parent, manager = None, filesOpen = []):
        if manager is None:
            NodeEditorTemplate.__init__(self, NodeManager(), self, True)
        else:
            NodeEditorTemplate.__init__(self, manager, self, False)
        self._init_ctrls(parent)
        self.HtmlFrameOpened = []
        
        icon = wx.Icon(os.path.join(ScriptDirectory,"networkedit.ico"),wx.BITMAP_TYPE_ICO)
        self.SetIcon(icon)
        
        if self.ModeSolo:
            for filepath in filesOpen:
                result = self.Manager.OpenFileInCurrent(os.path.abspath(filepath))
                if isinstance(result, (IntType, LongType)):
                    new_editingpanel = EditingPanel(self.FileOpened, self, self.Manager)
                    new_editingpanel.SetIndex(result)
                    self.FileOpened.AddPage(new_editingpanel, "")
        else: