for循环：用turtle画一颗五角星

import turtle 
   
turtle.penup() 
turtle.left(90) 
turtle.fd(200) 
turtle.pendown() 
turtle.right(90) 
   
turtle.fillcolor("red") 
turtle.begin_fill() 
turtle.circle(10,180) 
turtle.circle(25,110) 
turtle.left(50) 
turtle.circle(60,45) 
turtle.circle(20,170) 
turtle.right(24) 
turtle.fd(30) 
turtle.left(10) 
turtle.circle(30,110) 
turtle.fd(20) 
turtle.left(40) 
turtle.circle(90,70) 
turtle.circle(30,150) 
turtle.right(30) 
turtle.fd(15) 
turtle.circle(80,90) 
turtle.left(15) 
turtle.fd(45) 
turtle.right(165) 
turtle.fd(20) 
turtle.left(155) 
turtle.circle(150,80) 
turtle.left(50) 
turtle.circle(150,90) 
turtle.end_fill() 
    
turtle.left(150) 
turtle.circle(-90,70) 
turtle.left(20) 
turtle.circle(75,105) 
turtle.setheading(60) 
turtle.circle(80,98) 
turtle.circle(-90,40) 
   
turtle.left(180) 
turtle.circle(90,40) 
turtle.circle(-80,98) 
turtle.setheading(-83) 
   
turtle.fd(30) 
turtle.left(90) 
turtle.fd(25) 
turtle.left(45) 
turtle.fillcolor("green") 
turtle.begin_fill() 
turtle.circle(-80,90) 
turtle.right(90) 
turtle.circle(-80,90) 
turtle.end_fill() 
    
turtle.right(135) 
turtle.fd(60) 
turtle.left(180) 
turtle.fd(85) 
turtle.left(90) 
turtle.fd(80) 
    
turtle.right(90) 
turtle.right(45) 
turtle.fillcolor("green") 
turtle.begin_fill() 
turtle.circle(80,90) 
turtle.left(90) 
turtle.circle(80,90) 
turtle.end_fill() 
    
turtle.left(135) 
turtle.fd(60) 
turtle.left(180) 
turtle.fd(60) 
turtle.right(90) 
turtle.circle(200,60)

import turtle
turtle.forward(100)
turtle.right(144)

turtle.forward(100)
turtle.right(144)

turtle.forward(100)
turtle.right(144)

turtle.forward(100)
turtle.right(144)

turtle.forward(100)
turtle.right(144)

import turtle
turtle.setup(800,400,0,0)
turtle.bgcolor('purple')
 
turtle.color("blue")
turtle.fillcolor("red")
turtle.begin_fill()
 
for i in range(5):
 
    turtle.forward(50)
 
    turtle.right(144)
 
turtle.end_fill()
 
turtle.done()