枚举的应用

from enum import Enum
import turtle as t
class Color(Enum):
    red = 1
    orange = 2
    yellow = 6
    green = 4
    blue = 5
    indigo = 3
    purple = 7

t.pensize(8)
t.bgcolor('pink')

for i in range(1,8):
    t.color(Color(i).name)
    t.fd(50)
    t.circle(50)
    t.rt(360/7)