【作业】用turtle画叠加三角形 

 1 import turtle
 2 length=100
 3 for i in range(2):
 4     turtle.forward(length)
 5     turtle.right(120)
 6     turtle.forward(length*2)
 7     turtle.right(120)
 8     turtle.forward(length*2)
 9     turtle.right(120)
10     turtle.forward(length)
11     turtle.backward(length)
12     turtle.left(60)
13     length=length*2
14 turtle.done()

 

posted @ 2020-09-15 08:35  littlechang  阅读(630)  评论(0)    收藏  举报