Pygame TypeError surface

import pygame

from game import Game

if __name__ == '__main__':
    pygame.init()
    game = Game()
    game.run()

import pygame
import pytmx
import pyscroll

from lumbertown.player import Player

class Game:

    def __init__(self):
        # frst fenêtre
        self.screen = pygame.display.set_mode((500, 500))
        pygame.display.set_caption("LumberTown")

        # charger la carte
        tmx_data = pytmx.util_pygame.load_pygame('lumbertown/map/carte.tmx')
        map_data = pyscroll.data.TiledMapData(tmx_data)
        map_layer = pyscroll.orthographic.BufferedRenderer(map_data, self.screen.get_size())
        map_layer.zoom = 2

        # genérer le joueur
        player_position = tmx_data.get_object_by_name('player')
        self.player = Player(player_position.x, player_position.y)

        # dessiner le groupe de camque.
        self.group = pyscroll.PyscrollGroup(map_layer=map_layer, default_layer=3)
        self.group.add(self.player)

    def handle_input(self):
        pressed = pygame.key.get_pressed()

        if pressed[pygame.K_UP]:
            self.player.move_up()
            self.player.change_animation('up')
        elif pressed[pygame.K_DOWN]:
            self.player.move_down()
            self.player.change_animation('down')
        elif pressed[pygame.K_RIGHT]:
            self.player.move_rig()
            self.player.change_animation('right')
        elif pressed[pygame.K_LEFT]:
            self.player.move_left()
            self.player.change_animation('left')

    def run(self):

        clock = pygame.time.Clock()

        # var light game
        running = True

        # boucle tant que la condition = True
        while running:

            self.handle_input()
            self.group.update()
            self.group.center(self.player.rect.center)
            self.group.draw(self.screen)
            pygame.display.flip()

            # fenetre fermé
            for event in pygame.event.get():
                # if fermeture
                if event.type == pygame.QUIT:
                    running = False
                    pygame.quit()
                    print("fermé")

            clock.tick(60)

import pygame

class Player(pygame.sprite.Sprite):

    def __init__(self, x, y):
        super().__init__()
        self.sprite_sheet = pygame.image.load('lumbertown/map/player.png')
        self.image = self.get_image(0, 0)
        self.image.set_colorkey([0, 0, 0])
        self.rect = self.image.get_rect()
        self.position = [x, y]
        self.image = {
            'down' : self.get_image(0, 0),
            'left' : self.get_image(0, 32),
            'right' : self.get_image(0, 64),
            'up' : self.get_image(0, 96)
        }
        self.speed = 5

    def change_animation(self, name):
        self.image = self.images
        self.image.set_colorkey(0, 0, 0)

    def move_rig(self): self.position[0] += self.speed

    def move_left(self): self.position[0] -= self.speed

    def move_down(self): self.position[1] += self.speed

    def move_up(self): self.position[1] -= self.speed

def update(self):
        self.rect.topleft = self.position

    def get_image(self, x, y):
        image = pygame.Surface([32, 32])
        image.blit(self.sprite_sheet, (0, 0), (x, y, 32, 32))
        return image