while循环与 for循环，函数定义与调用

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()

def draw5jx(r):

    turtle.begin_fill()

    for i in range(5):

        turtle.forward(r)

        turtle.right(144)

    turtle.end_fill()

mygoto(-250,100)

draw5jx(100)

mygoto(-115,165)

draw5jx(35)

mygoto(-75,115)

draw5jx(35)

mygoto(-75,115)

draw5jx(35)

mygoto(-115,5)

draw5jx(35)

turtle.done()
    

import turtle

while True:

    turtle.color('red')

    turtle.bgcolor('yellow')

    turtle.forward(140)

    turtle.right(66)

    if abs(turtle.pos())<1:

        break

turtle.done()