from turtle import *
#This is the angle of direction for testing
z = 0
def triangle_sign(s1):
    penup()
    color('yellow')
    goto(0, s1 / 2)
    pensize(6)
    setheading(240 + z)
    pendown()
    begin_fill()
    forward(s1)
    setheading(0+z)
    forward(s1)
    setheading(120+z)
    forward(s1)
    end_fill()
    penup()
    pensize(10)
    goto (0, s1 / 2)
    color('black')
    setheading(240+z)
    pendown()
    forward(s1)
    setheading(0+z)
    forward(s1)
    setheading(120+z)
    forward(s1)
    pensize(2)
    penup()
    setheading(270+z)
    forward(s1 * 0.55)
#Draw the big lasers
def big_laser(a1):
    penup()
    color('black')
    pensize(3)
    pendown()
    setheading(a1+z)
    forward(30)
    backward(30)
    penup()
#Draw the smaller lasers
def small_laser(a2):
    penup()
    color('black')
    pensize(2)
    pendown()
    setheading(a2+z)
    forward(27.5)
    backward(27.5)
    penup()
def long_laser(a3):
    penup()
    color('black')
    pensize(4)
    pendown()
    setheading(a3+z)
    forward(42.5)
    backward(42.5)
    penup()
def laser_source(sx):
    penup()
    color('black')
    pensize(2)
    setheading(90+z)
    backward(22)
    setheading(0+z)
    begin_fill()
    pendown()
    circle(22)
    end_fill()
#Draw the warning sign sheet
triangle_sign(150)
#Draw the big lasers
big_laser(30)
big_laser(60)
big_laser(90)
big_laser(120)
big_laser(150)
big_laser(180)
big_laser(210)
big_laser(240)
big_laser(270)
big_laser(300)
big_laser(330)
#Draw the smaller lasers
small_laser(15)
small_laser(45)
small_laser(75)
small_laser(105)
small_laser(135)
small_laser(165)
small_laser(195)
small_laser(225)
small_laser(255)
small_laser(285)
small_laser(315)
small_laser(345)
#Draw the long laser that hits the border
long_laser(0)
#Draw the circle in the middle of the lasers
laser_source(150)

hideturtle()
done()