Triangle fractal

triangles.py

from math import sin, radians

from python.common.Turtle import Turtle


def triangles(depth=20, size=200):
    t = Turtle()

    step = (size * sin(radians(30))) / depth
    print(step)
    for i in range(depth):
        length = size - (i * (step / sin(radians(30))))
        for _ in range(3):
            t.forward(length)
            t.right(360 / 3)
        t.penup()
        t.right(30)
        t.forward(step)
        t.left(30)
        t.pendown()

    t.export("triangles")


triangles(30, 1000)