def METHOD_NAME(self, notebook):
    imageList = wx.ImageList(24, 24)
    image = wx.Image(PPRZ_HOME + "/data/pictures/gray_led24.png")
    bitmap = wx.BitmapFromImage(image)
    imageList.Add(bitmap)
    image = wx.Image(PPRZ_HOME + "/data/pictures/green_led24.png")
    bitmap = wx.BitmapFromImage(image)
    imageList.Add(bitmap)
    notebook.AssignImageList(imageList)