От винта! Задача на Pygame

 import pygame 
import sys 
 
pygame.init() 
 
WIDTH, HEIGHT = 200, 400 
window = pygame.display.set_mode((WIDTH, HEIGHT)) 
pygame.display.set_caption("Pygame Animation") 
 
BACKGROUND_COLOR = [105, 177, 245] 
RED = (255, 0, 0) 
 
object_width, object_height = 50, 50 
object_x = WIDTH // 2 - object_width // 2 
object_y = HEIGHT - object_height 
 
FPS = 30 
SPEED = 15 
 
clock = pygame.time.Clock() 
 
running = True 
while running: 
    for event in pygame.event.get(): 
        if event.type == pygame.QUIT: 
            running = False 
    object_y -= SPEED 
    if object_y < -object_height: 
        object_y = HEIGHT 
    window.fill(BACKGROUND_COLOR) 
    pygame.draw.rect(window, RED, (object_x, object_y, object_width, object_height)) 
    pygame.display.flip() 
    clock.tick(FPS) 
 
pygame.quit() 
sys.exit()