RawKeyFlags to KeyCode (or RawKeyCode)

For what I’ve understood from this link: https://groups.google.com/forum/#!searchin/wxpython-users/raw|sort:relevance/wxpython-users/8fzLTilHArw/mDu7MQXzRhQJ
I think I can’t get the KeyCode from RawKeyFlags (which I get from the KeyEvents’ demo, flag = event.GetRawKeyFlags()) ¿Is that right or I’m misunderstading it?

Thanks