كيف اثبت مكتبة pygame

لدي الشيفرة

import sys, time, random, pygame



speed =15



#windows sizes



frame_size_x = 980

frame_size_y = 600



check_errorrs = pygame.init()



if(check_errorrs[1] > 0):

    print("Error " + check_errorrs[1])

else:

    print("Game Succesfully initialized")



#initialise game window



pygame.display.set_caption("Snake Game")

game_window = pygame.disply.set_mode(frame_size_x, frame_size_y)



#colors



black = pygame.Color(0,0,0)

white = pygame.Color(255,255,255)

red = pygame.Color(255,0.0)

green = pygame.Color(0,255,0)

blue = pygame.Color(0,0,255)




fps_controller = pygame.time.clock()

#one snake square size

square_size = 20



def init_vars():

    global head_pos, snake_body, food_pos, food_spawn, score, direction

    direction = "RIGHT"

    head_pos = [120,60]

    snake_body = [[120,60]]

    food_pos = [random.randrange(1,(frame_size_x // square_size)) * square_size,

                random.randrange(1,(frame_size_y // square_size)) *square_size]

    food_spawn = True

    score = 0



init_vars()



def show_score(choice, color, font, size):

    score_font = pygame.font.Sysfont(font, size)

    score_surface = score_font.render("Score:" + str(score), True, color)

    score_rect = score_surface.get_rect()

    if choice == 1:

        score_rect.midtop = (frame_size_x / 10, 15)

    else:

        score_rect.midtop = (frame_size_x/2, frame_size_y/1,25)



    game_window.blit(score_surface, score_rect)



# game loop



while True:

    for event in pygame.event.get():

        if event.type == pygame.QUIT:

            pygame.quit()

            sys.exit()

        elif event.type == pygame.KEYDOWN:

            if ( event.key == pygame.K_UP or event.key == ord("w")

                and direction != "DOWN"):

                direction = "UP"

            elif ( event.key == pygame.K_DOWN or event.key == ord("s")

                and direction != "UP"):

                direction = "DOWN"

            elif ( event.key == pygame.K_UP or event.key == ord ("a")

                and direction != "RIGHT"):

                direction = "LEFT"

            elif ( event.key == pygame.K_UP or event.key == ord("D")

                and direction != "LEFT"):

                direction = "RIGHT"



    if direction == "UP":

        head_pos[1] -= square_size

    elif direction == "DOWN":

        head_pos[1] += square_size

    elif direction == "LEFT":

        head_pos[0] -= square_size

    else:

        head_pos[0] += square_size



    if head_pos[0] < 0:

        head_pos[0] = frame_size_x - square_size

    elif head_pos[0] > frame_size_x - square_size:

        head_pos[0] = 0

    elif head_pos[1] < 0:

        head_pos[1] = frame_size_y - square_size

    elif head_pos[1] > frame_size_y - square_size:

        head_pos[1] = 0



    #eating apple

    snake_body.insert(0, list(head_pos))

    if head_pos[0] == food_pos[0] and head_pos[1] == food_pos[1]:

        score += 1

        food_spawn = False

    else:

        snake_body.pop()



    #spawn food

    if not food_spawn:

            food_pos = [random.randrange(1,(frame_size_x // square_size)) * square_size,

                random.randrange(1,(frame_size_y // square_size)) * square_size]



    # GFX

    game_window.fill(black)

    for pos in snake_body:

        pygame.draw.rect(game_window, green, pygame.Rect(

            pos[0] + 2, pos[1]+2,

            square_size-2, square_size))



    pygame.draw.rect(game_window,red, pygame.Rect(food_pos[0],

                    food_pos[1], square_size, square_size))



    #game over condiditons



    for block in snake_body[1:]:

        if head_pos[0] == block[0] and head_pos[1] == block[1]:

            init_vars()



    show_score(1,white, 'consolas', 20)

    pygame.display.update()

    fps_controller.tick(speed)

هذا الكود اللي سويته وكل ما اعمل رن يطلع غلط 

 File "d:\py\sasa\snake.py", line 1, in <module>
    import sys, time, random, pygame
ModuleNotFoundError: No module named 'pygame'

المكتبة غير مثبته مع اني حملتها من الاضافات