import turtle as t
from random import random as r
t.mode("logo"), t.bgcolor(0, 0, 0)
t.hideturtle()
step, angle = 6,30
def f(t, l):
if l >= step:
t.color(r(), r(), r())
t.forward(l)
lt= t.clone()
lt.left(angle)
f(lt, l - step)
rt = t.clone()
rt.right(angle)
f(rt,l - step)
f(t,60)
t.exitonclick()
