如何在WxPython中使用标准工具栏图标？

I'm designing a simple text editor using WxPython, and I want to put the platform's native icons in the toolbar. It seems that the only way to make toolbars is with custom images, which are not good for portability. Is there some kind of (e.g.) GetSaveIcon()?I'm designing a simple text editor using WxPyth