def frametest(): p = Platform() a = testScreen(p, p.frontdisplay) # a = VUScreen(p, p.frontdisplay, 0.5) l = p.chLogic() print( "testScreen initialised: ", a, p ) print"logic ", l for k in l: p.activeSource= l[k] p.frontdisplay.draw(a.draw) time.sleep(3) print( "testScreen draw executed")