Python-turtle示例

一个turtle画图的示例

import turtle

turtle.speed(0)
turtle.penup()

def drawDash(n):
    for i in range(0,n):
        turtle.pendown()
        turtle.forward(10)
        turtle.penup()
        turtle.forward(10)

def draw(x,y):
    turtle.goto(x,y)
    turtle.pendown()
    drawDash(5)
    turtle.left(90)
    drawDash(5)
    turtle.left(90)
    drawDash(5)
    turtle.left(90)
    drawDash(5)
    turtle.left(90)
    turtle.penup()

def clear(x,y):
    turtle.clear()
    
turtle.onscreenclick(draw, 1)
turtle.onscreenclick(clear, 3)