程序:
import turtle
def wujiaoxing(l):#绘制五角星
i = 1 # 计数器
while i <= 5:
turtle.forward(l)
turtle.right(144)
i = i + 1
def main():
turtle.penup()
turtle.backward(200)
turtle.pendown()
turtle.pensize(2)
turtle.pencolor(‘gold’)
l=50
while l<=250:
wujiaoxing(l)
l=l+50
turtle.exitonclick()
if name==‘main’:
main()
运行结果: