44页图

五角星：
from turtle import *
fillcolor("red")
begin_fill()
while True:
forward(200)
right(144)
if abs(pos())<1:
break
end_fill()
太阳花：
from turtle import *
color('red','yellow')
begin_fill()
while True:
forward(200)
left(170)
if abs(pos())<1:
break
end_fill()
done()