Generates a Koch snowflake

koch_snowflake.py

from turtle import Turtle

def drawLine(turtle, size, depth, cur = 1):
	if (cur < depth):
		drawLine(turtle, size, depth, cur + 1)
		turtle.left(60)
		drawLine(turtle, size, depth, cur + 1)
		turtle.right(120)
		drawLine(turtle, size, depth, cur + 1)
		turtle.left(60)
		drawLine(turtle, size, depth, cur + 1)
	else:
		turtle.forward(size/(3**depth))

def drawSnowflake(size, depth):
    t = Turtle()
    t.speed(0)
    for i in range(3):
        drawLine(t, size, depth)
        t.right(120)
        
drawSnowflake(1000, 4)