Projekt: choinka bożonarodzeniowa

import turtle

screen = turtle.Screen()
screen.setup(width=340, height=380)
artist = turtle.Turtle()
artist.speed(0)
artist.hideturtle()
artist.pencolor("green")
artist.fillcolor("green")

yarusy = 4
shirina = 120

artist.penup()
artist.goto(0, 100)
artist.pendown()

for yarus in range(yarusy):
    artist.begin_fill()
    artist.setheading(240)
    artist.forward(shirina)
    artist.setheading(0)
    artist.forward(shirina)
    artist.setheading(120)
    artist.forward(shirina)
    artist.end_fill()

    artist.penup()
    artist.setheading(270)
    artist.forward(30)
    artist.pendown()
    shirina -= 20

artist.pencolor("brown")
artist.fillcolor("brown")
artist.setheading(270)
artist.penup()
artist.forward(10)
artist.pendown()
artist.begin_fill()
for _ in range(2):
    artist.forward(40)
    artist.right(90)
    artist.forward(20)
    artist.right(90)
artist.end_fill()

screen.exitonclick()