from math import * from turtle import * def knuth(n,a=-90,t=45,h=8): if n == 0: right(45+t) forward(h) left(45+t) return right(2*t + a) knuth(n-1,2*t,-t,h) right(45-3*t-a) forward(h) left(45-t+a) knuth(n-1,0,-t,h) right(a) def myturtle10(): reset() speed(10) penup() goto(155,-60) pendown() left(180) knuth(9,h=5) penup() hideturtle() goto(-150,-100) write("END")