函数定义与使用

import turtle

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

turtle.bgcolor('red')

turtle.color('yellow')

turtle.fillcolor('yellow')

 

def mygoto(x,y):

    turtle.penup()

    turtle.goto(x,y)

    turtle.pendown()

 

mygoto(-200,50)

turtle.begin_fill()

for i in range(5):

    turtle.forward(100)

    turtle.right(144)

turtle.end_fill()

 

####

mygoto(-100,125)

turtle.begin_fill()

for i in range(5):

    turtle.forward(50)

    turtle.right(144)

turtle.end_fill()

 

mygoto(-70,50)

turtle.begin_fill()

for i in range(5):

    turtle.forward(50)

    turtle.right(144)

turtle.end_fill()

 

 

mygoto(-90,-40)

turtle.begin_fill()

for i in range(5):

    turtle.forward(50)

    turtle.right(144)

turtle.end_fill()

 

mygoto(-140,-100)

turtle.begin_fill()

for i in range(5):

    turtle.forward(50)

    turtle.right(144)

turtle.end_fill()

turtle.done()