cmds = ['self.callbackKeyRight', 'self.callbackKeyDown',  'self.callbackKeyDown']

if event.type == '2': # KeyPress; need to figure out how to get constant
        if k == 'Z':   # Set some key here
            for i in range(len(cmds)):
                cmds[i] = True
                motionChange = True
                print 'Cmd number: ' + i