def enter(): global guy, bg, wall, map, death, portal, clear, deathcount deathcount = 0 guy = Guy() portal = Portal() map = create_map() bg = Background() death = Death() clear = Clear() guy.set_bg(bg) bg.set_guy(guy) death.set_bg(bg) death.set_guy(guy) clear.set_bg(bg) clear.set_guy(guy) portal.set_bg(bg) for wall in map: wall.set_bg(bg)