kordinatsystem

Ett förslag på lösning

import turtle

pen = turtle.Turtle()

pen.penup()

pen.pensize(1)

for i in range(12):

pen.goto(-3, -200+ i * 40)

pen.pendown()

pen.goto(3, -200 + i * 40)

pen.penup()

pen.goto(0, 250)

pen.pendown()

pen.goto(0, -250)

pen.penup()

pen.goto(250, 0)

pen.pendown()

pen.goto(-250, 0)

pen.penup()

for i in range(12):

pen.goto(-200+ i * 40, 3)

pen.pendown()

pen.goto(-200 + i * 40, -3)

pen.penup()

pen.goto(120, - 40)

pen.dot(5)

pen.goto(-80, 50)

pen.dot(5)

pen.hideturtle()

pen.goto(-20, 40)

pen.write("40")