源代码:importrandomimportsysimportpygamefrompygame.spriteimportGroup,Spritepygame.init()pygame.mixer.init()photo1=pygame.image.load("photo1.png")tryto=35now_block=[]flag1=[False,0]classMusic: music1=pygame.mixer.Sound("music1.mp3") music2=pygame.mixer.Sound("music2.mp3") music2.set_volume(0.6) musi