random color sierpinski triangle

main.py

import turtle
import random


def randColor():
  t.color(random.random(), random.random(), random.random())

def draw_sierpinski(length, depth):
  if depth==0:
    for i in range(0,3):
      t.fd(length)
      t.left(120)
    return

  # t.color("red")
  randColor()
  draw_sierpinski(length/2,depth-1)
  t.fd(length/2)
  
  # t.color("blue")
  randColor()
  draw_sierpinski(length/2,depth-1)
  t.bk(length/2)
  t.left(60)
  t.fd(length/2)
  t.right(60)
  # t.color("green")
  randColor()
  draw_sierpinski(length/2,depth-1)
  t.left(60)
  t.bk(length/2)
  t.right(60)

t = turtle.Turtle()
t.width(1)
t.speed(15)
t.penup()
t.goto(-170, -170)
t.pendown()
draw_sierpinski(400, 5)