Pong game

import turtle

sc = turtle.Screen()

sc.title("Pong game")

sc.bgcolor("white")

sc.setup(width=1000, height=600)

left_pad = turtle.Turtle()

left_pad.speed(0)

left_pad.shape("square")

left_pad.color("black")

left_pad.shapesize(stretch_wid=6, stretch_len=2)

left_pad.penup()

left_pad.goto(-400, 0)

right_pad = turtle.Turtle()

right_pad.speed(0)

right_pad.shape("square")

right_pad.color("black")

right_pad.shapesize(stretch_wid=6, stretch_len=2)

right_pad.penup()

right_pad.goto(400, 0)

hit_ball = turtle.Turtle()

hit_ball.speed(40)

hit_ball.shape("circle")

hit_ball.color("blue")

hit_ball.penup()

hit_ball.goto(0, 0)

hit_ball.dx = 5

hit_ball.dy = -5

left_player = 0

right_player = 0

sketch = turtle.Turtle()

sketch.speed(0)

sketch.color("blue")

sketch.penup()

sketch.hideturtle()

sketch.goto(0, 260)

sketch.write("Left_player : 0 Right_player: 0",

            align="center", font=("Courier", 24, "normal"))

def paddleaup():

    y = left_pad.ycor()

    y += 20

    left_pad.sety(y)

def paddleadown():

    y = left_pad.ycor()

    y -= 20

    left_pad.sety(y)

def paddlebup():

    y = right_pad.ycor()

    y += 20

    right_pad.sety(y)

def paddlebdown():

    y = right_pad.ycor()

    y -= 20

    right_pad.sety(y)

sc.listen()

sc.onkeypress(paddleaup, "e")

sc.onkeypress(paddleadown, "x")

sc.onkeypress(paddlebup, "Up")

sc.onkeypress(paddlebdown, "Down")

while True:

    sc.update()

    hit_ball.setx(hit_ball.xcor()+hit_ball.dx)

    hit_ball.sety(hit_ball.ycor()+hit_ball.dy)

    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.clear()

        sketch.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.clear()

        sketch.write("Left_player : {} Right_player: {}".format(

                                left_player, right_player), align="center",

                                font=("Courier", 24, "normal"))

    if (hit_ball.xcor() > 360 and hit_ball.xcor() < 370) and (hit_ball.ycor() < right_pad.ycor()+40 and hit_ball.ycor() > right_pad.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_pad.ycor()+40 and hit_ball.ycor() > left_pad.ycor()-40):

        hit_ball.setx(-360)

        hit_ball.dx*=-1