turtle绘制五星红旗

import turtle

#背景色
turtle.bgcolor('red')
turtle.color('yellow') #画笔颜色
turtle.fillcolor('yellow') #填充色

turtle.up()
turtle.goto(-600,180) 
turtle.down()

#主星
turtle.begin_fill() #开始着色
for i in range(5):
    turtle.forward(50)
    turtle.left(72)
    turtle.forward(50)
    turtle.right(144)
turtle.end_fill()

#第1颗副星
turtle.up()
turtle.goto(-400,295)
turtle.setheading(305) #设置海龟（即绘图箭头）的方向
turtle.down()
turtle.begin_fill()
for i in range (5):
    turtle.forward(25)
    turtle.left(72)
    turtle.forward(25)
    turtle.right(144)
turtle.end_fill()

#第2颗副星
turtle.up()
turtle.goto(-350,212)
turtle.setheading(30)
turtle.down()
turtle.begin_fill()
for i in range (5):  
    turtle.forward(25)
    turtle.left(72)
    turtle.forward(25)
    turtle.right(144)
turtle.end_fill()

#第3颗副星
turtle.up()
turtle.goto(-350,145)
turtle.setheading(5)
turtle.begin_fill()
turtle.down()
for i in range (5):   
    turtle.forward(25)
    turtle.left(72)
    turtle.forward(25)
    turtle.right(144)
turtle.end_fill()

#第4颗副星
turtle.up()
turtle.goto(-400,90)
turtle.setheading(300)
turtle.down()
turtle.begin_fill()
for i in range (5):  
    turtle.forward(25)
    turtle.left(72)
    turtle.forward(25)
    turtle.right(144)
turtle.end_fill()

turtle.hideturtle() #隐藏海龟
turtle.done() #结束绘制