import pygame, sys

pygame.init()
clock = pygame.time.Clock()
screen = pygame.display.set_mode([600,600])
pikachu = pygame.image.load('pikachu.png')
pikachu_rect = pikachu.get_rect(center=(300, 300))  
angle = 0

while True:
    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            pygame.quit()
            sys.exit()

    angle += 1
    screen.fill((255,255,255))
    rotated_pikachu = pygame.transform.rotate(pikachu, angle)
    rotated_rect = rotated_pikachu.get_rect(center=pikachu_rect.center) 
    screen.blit(rotated_pikachu, rotated_rect)
    pygame.display.flip()
    clock.tick(30)