画国旗，画等边三角形

#画国旗
import turtle
turtle.speed(5)
turtle.setup(800,600)
turtle.pensize(6)
turtle.pencolor("brown")

turtle.penup()
turtle.goto(-350,-300)
turtle.pendown()
turtle.left(90)

turtle.forward(50)
turtle.right(90)
turtle.forward(400)
turtle.right(90)
turtle.forward(50)

turtle.penup()
turtle.goto(-200,-250)
turtle.pendown()
turtle.left(180)
turtle.forward(50)
turtle.right(90)
turtle.forward(100)
turtle.right(90)
turtle.forward(50)

turtle.penup()
turtle.goto(-160,-200)
turtle.pendown()
turtle.left(180)
turtle.forward(400)
turtle.right(90)
turtle.forward(20)
turtle.right(90)
turtle.forward(400)

turtle.penup()
turtle.goto(-140,200)
turtle.pendown()
turtle.pencolor('red')
turtle.left(90)
turtle.forward(300)
turtle.right(90)
turtle.forward(200)
turtle.right(90)
turtle.forward(300)

#画等边三角形、

import turtle
turtle.pensize(10)
turtle.pencolor("red")

turtle.right(120)
turtle.forward(200)
turtle.right(120)
turtle.forward(200)
turtle.right(120)
turtle.forward(200)

来源：oschina

链接：https://my.oschina.net/u/4302631/blog/4464089