#enable pygame modeimport pygamepygame.init()#create screenscreen = pygame.display.set_mode((900,600))#Title + Logopygame.display.set_caption("Space Invader")icon = pygame.image.load("chicken.png")pygame.display.set_icon(icon)#Player iconplayer_icon = pygame.image.load("spaceship.png")playerX = 400playerY = 500def player(x, y):    screen.blit(player_icon, (x, y))#game looprunning = Truewhile running:    # backround colour  RGB    screen.fill((0, 0, 0))    for event in pygame.event.get():        if event.type == pygame.QUIT:            running = False            #If key pressed check wether its right or left            if event.type == pygame.KEYDOWN:                if event.key == pygame.K_LEFT:                    print("key left pressed")                if event.key == pygame.K_RIGHT:                    print("key right pressed")            if event.type == pygame.KEYUP:                if event.key == pygame.K_LEFT or event.key == pygame.K_RIGHT:                    print("key stroke has benn released")    #Player change in coordinates    playerX += 0    playerY += 0    player(playerX, playerY)    pygame.display.update()在這次隔離期間，我一直在學(xué)習(xí)使用 python 進(jìn)行 pygame 和游戲編程。我一直在通過觀看 youtube 上的教程來做到這一點(diǎn)。請(qǐng)不要降級(jí)我上次這是我的第一個(gè)問題并獲得了 2 次降級(jí)時(shí)，我已經(jīng)更加努力地使我的問題變得更好。感謝您的時(shí)間。