def _onKeyUp(self, evt):
        """Release key."""
        key = self._get_key(evt)
        #print 'release key', key
        evt.Skip()
        FigureCanvasBase.key_release_event(self, key, guiEvent=evt)
def _onKeyUp ( self , evt ) : key = self . _get_key ( evt ) evt . Skip ( ) FigureCanvasBase . key_release_event ( self , key , guiEvent = evt )
Release key.