while循环与 for循环

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(100)
        turtle.right(144)
    turtle.end_fill()
 
mygoto(-220，75)
draw5jx(100)
 
####
mygoto(-100,125)
draw5jx(50)
 
mygoto(-80,125)
draw5jx(50)
 
turtle.done()

import turtle
 
while True:
    turtle.setup(600,400,0,0)
    turtle.bgcolor('pink')
    turtle.color('blue')
    turtle.forward(100)
    turtle.right(122)
    if abs(turtle.pos())<1:
        break
 
turtle.done()