python绘制彩色同心圆

python绘制彩色同心圆

#画同心圆

import turtle

import random

#生成随机颜色（16进制）

def randomcolor():

colorArr = ['0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F']

color = ""

for i in range(6):

color += colorArr[random.randint(0,15)]

return "#"+color

t = turtle.Pen()

t.width(4)

t.speed(8)

for i in range(5):

t.penup()

t.pendown()

r = random.randrange(0,257,10)

g = random.randrange(0,257,10)

b = random.randrange(0,257,10)