import os, sys
import pygame
from pygame.locals import *

pygame.init()

screen = pygame.display.set_mode((500, 500))
screen.fill((255, 255, 255))
fullName = os.path.join('data', 'porcupine.jpg')
image = pygame.image.load(fullName)
image = image.convert()
image.set_colorkey((255, 255, 255), RLEACCEL)


while True:
    for event in pygame.event.get():
        if event.type == QUIT:
            pygame.quit()
            sys.exit()
        if event.type == KEYDOWN:
            # change the keyboard variables
            if event.key == K_LEFT or event.key == ord('a'):
                rotateRight = False
                rotateLeft = True
                rotatedImage = pygame.transform.rotate(image, -25)
            if event.key == K_RIGHT or event.key == ord('d'):
                rotateLeft = False
                rotateRight = True
                rotatedImage = pygame.transform.rotate(image, 25)
        if event.type == KEYUP:
            if event.key == K_ESCAPE:
                pygame.quit()
                sys.exit()

    screen.blit(rotatedImage, (0, 0))
    pygame.time.wait(100)
    pygame.display.update()