python基础

# -*- coding: UTF-8 -*-
import turtle

turtle.color("yellow")
turtle.bgcolor("red")
turtle.fillcolor("yellow")
def mygoto(x,y):
    turtle.up()
    turtle.goto(x,y)
    turtle.down()
def drawstar(r):
    turtle.begin_fill()
    for i in range(5):
     turtle.forward(r)
     turtle.right(144)
    turtle.end_fill()

mygoto(-300,150)
drawstar(100)
mygoto(-200,250)
drawstar(50)
mygoto(-120,180)
drawstar(50)
mygoto(-120,100)
drawstar(50)
mygoto(-200,30)
drawstar(50)
turtle.done()
截图：