函数定义与使用

import turtle
turtle.setup(600,400,0,0)

turtle.bgcolor(‘red‘)
turtle.pencolor(‘yellow‘)
turtle.fillcolor(‘yellow‘)


def mygoto(x,y):
    turtle.penup()
    turtle.goto(x,y)
    turtle.pendown()
def myfor(a,b):
    turtle.begin_fill()
    for i in range(5):
        turtle.forward(a)
        turtle.right(b)
    turtle.end_fill()



mygoto(-250,100)
myfor(100,144)

mygoto(-100,155)
myfor(25,144)


mygoto(-55,125)
myfor(25,144)

mygoto(-55,65)
myfor(25,144)

mygoto(-100,25)
myfor(25,144)



turtle.done()