绘制天空里随机产生的100个彩色的星星

绘制天空里随机产生的100个彩色的星星，效果如图所示

img

import random
import turtle

def draw(t, pos, length, color=(0, 255, 0), fillc=(0, 255, 0)):
    t.up()
    t.setpos(pos[0], pos[1])
    t.color(color, fillc)
    t.pd()
    t.begin_fill()
    for i in range(5):
        t.fd(length)
        t.lt(144)
    t.end_fill()
    t.up


turtle.setup(800, 600)
turtle.bgcolor('black')
turtle.colormode(255)
T = turtle.Turtle()
turtle.tracer(0)
pos =(random.randint(-400, 400), random.randint(-300, 300))

for i in range(100):
    length =random.randint(5, 15)
    pos =(random.randint(-400, 400), random.randint(-300, 300))
    color = (random.randint(0, 255), random.randint(0, 255), random.randint(0, 255))
    T.lt(random.randint(1, 360))
    draw(T, pos, length, color, color)
    

turtle.done()

img