fractal

turtle.py

import turtle
from turtle import speed, bgcolor, colormode, fd, rt, pencolor

speed(15)
bgcolor('black')
r, g, b = 255, 0, 0


def polygon(n, size=80):
    if n > 2:  # <- многоугольников меньше 3 углов я не знаю :)
        angle = 360 / n  # <- получаем угол поворота в зависимости от количества углов

        for n in range(0, n):  # <- рисуем стороны
            turtle.left(angle)
            turtle.forward(size)


def polygons(n, size=80):
    if n > 2:
        angle = 360 / n

        for n in range(0, n):
            turtle.color()
            turtle.left(angle)
            turtle.forward(size)


def kvadrat(size):
    turtle.left(33)
    turtle.forward(80)
    turtle.left(33)
    turtle.forward(80)
    turtle.left(33)
    turtle.forward(80)
    turtle.left(33)
    turtle.forward(80)


def treugol():
    turtle.left(120)
    turtle.forward(80)
    turtle.left(120)
    turtle.forward(80)
    turtle.left(120)
    turtle.forward(80)


def figura():
    turtle.right(25)
    fd(50 + i)
    rt(91)
    turtle.left(50)
    turtle.forward(5)
    turtle.circle(100)
    turtle.goto(100, 150)


def spiral():
    size = 0
    for i in range(0, 5):
        turtle.color("red")
        turtle.circle(size)
        turtle.left(5)
        size = size + 3


size = 0
for i in range(255 * 2):
    colormode(255)

    if i < 255 // 3:
        g += 3
    elif i < (255 * 2) // 3:
        r -= 3
    elif i < 255:
        b += 3
    elif i < (255 * 4) // 3:
        g -= 3
    elif i < (255 * 5) // 3:
        r += 3
    else:
        b -= 3

    for i in range(0, 60):
        turtle.color("white")
        turtle.circle(size)
        turtle.left(5)
        size = size + 15

        if size >= 30:
            spiral()


    pencolor(r, g, b)