ancho =500
alto =500
import random
import pygame
import sys
from pygame.locals import *
ventana = pygame.display.set_mode((ancho, alto))
pygame.display.set_caption("marcos game !")
fantasma= pygame.image.load("rojo.gif")
x=50
y=50
anchoi=56
altoi=56
ventana.blit(fantasma,[x,y])
pygame.display.flip()
while True:
	for event in pygame.event.get():
		if event.type == QUIT:
			pygame.quit()
			sys.exit()
		if event.type==pygame.KEYDOWN:
		#CONTROLES
			if event.key==pygame.K_LEFT:
				pygame.draw.rect(ventana,(0,0,0),(x,y,anchoi,altoi))
				x=x-56
				pygame.display.flip()
				ventana.blit(fantasma,[x,y])
				pygame.display.flip()
			if event.key==pygame.K_RIGHT:
				pygame.draw.rect(ventana,(0,0,0),(x,y,anchoi,altoi))
				x=x+56
				pygame.display.flip()
				ventana.blit(fantasma,[x,y])
				pygame.display.flip()
			if event.key==pygame.K_UP:
			
				pygame.draw.rect(ventana,(0,0,0),(x,y,anchoi,altoi))
				y=y-56
				pygame.display.flip()
				ventana.blit(fantasma,[x,y])
				pygame.display.flip()
			if event.key==pygame.K_DOWN:
				
				pygame.draw.rect(ventana,(0,0,0),(x,y,anchoi,altoi))
				y=y+56
				pygame.display.flip()
				ventana.blit(fantasma,[x,y])
				pygame.display.flip()

fantasma que se mueve

Python