rekursivetree.py

import turtle
import random

#rekursive tree

def branch(length=50, angle=30, factor=0.5, stops=2):
    if length < 5: 
        return
    turtle.fd(length)
    turtle.left(angle)
    branch(length * factor, angle)
    turtle.right(angle)
    branch(length * factor, angle)
    turtle.right(angle)
    branch(length * factor, angle)
    turtle.left(angle)
    turtle.fd(-length)
    
turtle.speed(0)   
turtle.goto(0,-400)
turtle.clear()
turtle.left(90)
branch(300, 60, 0.75)

turtle.exitonclick()