پینگ پونگ حرفه ای

import turtle  

# bg
screen_1 = turtle.Screen()  
screen_1.title("Ping-Pong Game")  
screen_1.bgcolor("green")  
screen_1.setup(width = 1050, height = 650)  
   
   
# Left paddle  
left_paddle = turtle.Turtle()  
left_paddle.speed(0)  
left_paddle.shape("square")  
left_paddle.color("Red")  
left_paddle.shapesize(stretch_wid = 6, stretch_len = 2)  
left_paddle.penup()  
left_paddle.goto(-400, 0)  
   
   
# Right paddle  
right_paddle = turtle.Turtle()  
right_paddle.speed(0)  
right_paddle.shape("square")  
right_paddle.color("Blue")  
right_paddle.shapesize(stretch_wid = 6, stretch_len = 2)  
right_paddle.penup()  
right_paddle.goto(400, 0)  
   
   
# Ball of circle shape  
hit_ball = turtle.Turtle()  
hit_ball.speed(45)  
hit_ball.shape("circle")  
hit_ball.color("white")  
hit_ball.penup()  
hit_ball.goto(0, 0)  
hit_ball.dx = 5  
hit_ball.dy = -5  
   
   
# Score  
left_player = 0  
right_player = 0  
   
   
# Displaying of the score  
sketch_1 = turtle.Turtle()  
sketch_1.speed(0)  
sketch_1.color("blue")  
sketch_1.penup()  
sketch_1.hideturtle()  
sketch_1.goto(0, 260)  
sketch_1.write("Left Player : 0    Right Player: 0",  
             align = "center", font = ("Courier", 24, "normal"))  
   
   
# moving paddle
def paddle_L_up():  
    y = left_paddle.ycor()  
    y += 20  
    left_paddle.sety(y)  
   
   
def paddle_L_down():  
    y = left_paddle.ycor()  
    y -= 20  
    left_paddle.sety(y)  
   
   
def paddle_R_up():  
    y = right_paddle.ycor()  
    y += 20  
    right_paddle.sety(y)  
   
   
def paddle_R_down():  
    y = right_paddle.ycor()  
    y -= 20  
    right_paddle.sety(y)  
   
   
# keys   
screen_1.listen()  
screen_1.onkeypress(paddle_L_up, "w")  
screen_1.onkeypress(paddle_L_down, "s")  
screen_1.onkeypress(paddle_R_up, "Up")  
screen_1.onkeypress(paddle_R_down, "Down")  
   
   
while True:  
    screen_1.update()  
   
    hit_ball.setx(hit_ball.xcor() + hit_ball.dx)  
    hit_ball.sety(hit_ball.ycor() + hit_ball.dy)  
   
    # All the borders  
    if hit_ball.ycor() > 280:  
        hit_ball.sety(280)  
        hit_ball.dy *= -1  
   
    if hit_ball.ycor() < -280:  
        hit_ball.sety(-280)  
        hit_ball.dy *= -1  
   
    if hit_ball.xcor() > 500:  
        hit_ball.goto(0, 0)  
        hit_ball.dy *= -1  
        left_player += 1  
        sketch_1.clear()  
        sketch_1.write("Left_player : {}    Right_player: {}".format(  
                      left_player, right_player), align = "center",  
                      font = ("Courier", 24, "normal"))  
   
    if hit_ball.xcor() < -500:  
        hit_ball.goto(0, 0)  
        hit_ball.dy *= -1  
        right_player += 1  
        sketch_1.clear()  
        sketch_1.write("Left_player : {}    Right_player: {}".format(  
                                 left_player, right_player), align = "center",  
                                 font = ("Courier", 24, "normal"))  
   
    # Collision of ball and paddles  
    if (hit_ball.xcor() > 360 and  
                        hit_ball.xcor() < 370) and (hit_ball.ycor() < right_paddle.ycor() + 40 and  
                        hit_ball.ycor() > right_paddle.ycor() - 40):  
                        hit_ball.setx(360)  
                        hit_ball.dx *= -1  
          
    if (hit_ball.xcor() < -360 and  
                       hit_ball.xcor() > -370) and (hit_ball.ycor() < left_paddle.ycor() + 40 and  
                       hit_ball.ycor() > left_paddle.ycor() - 40):  
                       hit_ball.setx(-360)  
                       hit_ball.dx *= -1