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Created by Burey

import turtle

def draw_triangle(points, color, my_turtle):
    my_turtle.fillcolor(color)
    my_turtle.up()
    my_turtle.goto(points[0][0], points[0][1])
    my_turtle.down()
    my_turtle.begin_fill()
    my_turtle.goto(points[1][0], points[1][1])
    my_turtle.goto(points[2][0], points[2][1])
    my_turtle.goto(points[0][0], points[0][1])
    my_turtle.end_fill()

def get_mid(p1, p2):
    return ((p1[0] + p2[0]) / 2, (p1[1] + p2[1]) / 2)

def sierpinski(points, degree, my_turtle):
    colormap = ['blue', 'red', 'green', 'white', 'yellow', 'violet', 'orange']
    draw_triangle(points, colormap[degree], my_turtle)
    if degree > 0:
        sierpinski([points[0], get_mid(points[0], points[1]), get_mid(points[0], points[2])], degree - 1, my_turtle)
        sierpinski([points[1], get_mid(points[0], points[1]), get_mid(points[1], points[2])], degree - 1, my_turtle)
        sierpinski([points[2], get_mid(points[2], points[1]), get_mid(points[0], points[2])], degree - 1, my_turtle)

def main():
    my_turtle = turtle.Turtle()
    my_win = turtle.Screen()
    # Set the desired screen width and height
    screen_width = 340
    screen_height = 400
    my_win.setup(width=screen_width, height=screen_height)
    # smaller_side = min(screen_width, screen_height)

# Set the world coordinates based on the new screen size
    my_win.setworldcoordinates(-screen_width / 2, -screen_height / 2, screen_width / 2, screen_height / 2)

my_points = [[-0.5 * screen_width, -0.5 * screen_height], [0, 0.5 * screen_height], [0.5 * screen_width, -0.5 * screen_height]]
    sierpinski(my_points, 6, my_turtle)

my_win.exitonclick()

main()

Sierpiński Triangle

Turtle - Sierpinski Traiangle