vonkoch.py

Created on October 10, 2024

641 Bytes

import turtle as tl

def courbeVonKoch(  n, cote  ) :
  if n == 0 :
    tl.forward(cote)
  else :
    courbeVonKoch(n-1, cote/3)
    tl.left(60)
    courbeVonKoch(n-1, cote/3)
    tl.right(120)
    courbeVonKoch(n-1, cote/3)
    tl.left(60)
    courbeVonKoch(n-1, cote/3)


def flocon(n, cote) :
  for _ in range(3) :
    courbeVonKoch(  n, cote  )
    tl.right(120)

tl.setheading(0) # orientation intiale de la tête : vers la droite de l'écran
tl.hideturtle() # on cache la tortue
tl.speed(0)   # on accélère la tortue
tl.color('green')
flocon(  n = 3, cote = 200  )
tl.exitonclick() # pour  garder ouverte la fenêtre

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