import pygame, sys

def rotate(surface,angle):
    rotated_surface = pygame.transform.rotozoom(surface,angle,1)
    rotated_rect = rotated_surface.get_rect(center = (300,300))
    return rotated_surface,rotated_rect

pygame.init()
clock = pygame.time.Clock()
screen = pygame.display.set_mode([600,600])
pikachu = pygame.image.load("pikachu.png")
angle = 0

pikachu_rect = pikachu.get_rect(center= (300,300))
while True:
    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            pygame.quit()
            sys.exit()

    angle += 1
    screen.fill((225,225,225))
    pikachu_rotated,pikachu_rotated_rect = rotate(pikachu,angle)

    screen.blit(pikachu_rotated,pikachu_rotated_rect)
    pygame.display.flip()
    clock.tick(30)