def blit_screen(screen,text):
    for dx in range(-8, text.width):
        screen.blit(text, -dx, 1)
        pew.show(screen)
        pew.tick(1 / 12)
dx, dy = 1, 0
#Selecting initial position of the apple
apple_x, apple_y = 6, 4
screen.pixel(apple_x, apple_y, 2)
#Selecting the initial position of the first noise
nx=random.getrandbits(3)
ny=random.getrandbits(3)
noise=[(nx, ny)]
while True:
    screen.pixel(noise[0][0],  noise[0][1],1)
    ##Now let's implement a loop for the game
    # Here we are going to print the snake
    #Here we print the head of the snake
    x, y = snake[-1]
    screen.pixel(x, y, 3)
    pew.show(screen)
    pew.tick(1 / game_speed)

    #Here we change the velocity of the snake depending on the key input
    keys = pew.keys()
    if keys & pew.K_UP and dy == 0:
        dx, dy = 0, -1

    elif keys & pew.K_LEFT and dx == 0:
        dx, dy = -1, 0

    elif keys & pew.K_RIGHT and dx == 0:
        dx, dy = 1, 0

    elif keys & pew.K_DOWN and dy == 0:
        dx, dy = 0, 1