列表

import turtle
turtle.speed(10)
colors = ['pink','blue','red','green','purple','orange']

for i in range(250):
    turtle.pencolor(colors[i%6])
    turtle.forward(i)
    turtle.left(59)

turtle.done()

　　

import turtle
turtle.speed(10)
colors = ['#BFEFFF','#FFB6C1','#FF6EB4']

for i in range(250):
    turtle.pencolor(colors[i%3])
    turtle.forward(i)
    turtle.left(119)

turtle.done()