[英]Using recursion to draw a pattern of squares
So far this is the code I've written with the great help of my tutor.到目前为止,这是我在导师的大力帮助下编写的代码。
def square(t, x, y, side):
t.up()
t.goto(x-side/2, y+side/2)
t.down()
for i in range(4):
t.forward(side)
t.right(90)
def squares(t, x, y, size, n):
if n == 0:
return
if n >= 1:
square(t, x, y, size)
half = size / 2
squares(t, x - half, y + half, size / 2.2, n - 1)
squares(t, x + half, y + half, size / 2.2, n - 1)
squares(t, x + half, y - half, size / 2.2, n - 1)
squares(t, x - half, y - half, size / 2.2, n - 1)
s = Screen()
t = Turtle()
t.pensize(2)
squares(t, 0, 0, 200, 3)
s.exitonclick()
So this program will draw a square with 4 squares on each point and 4 squares on each of their points.所以这个程序将绘制一个正方形,每个点上有 4 个正方形,每个点上有 4 个正方形。 This was done within 1.5 hours of tutoring and my guy had to leave for family reasons and I couldn't finish this alone.
这是在辅导后 1.5 小时内完成的,我的家伙因家庭原因不得不离开,我无法独自完成。 Here is what the assignment wants.
这是任务想要的。
So what I want is a square with a square with a square with a square所以我想要的是一个正方形一个正方形一个正方形一个正方形
I can tell you got alot from your tutoring session...我可以告诉你从你的辅导课程中得到了很多......
just change只是改变
squares(t, 0, 0, 200, 3)
to到
squares(t, 0, 0, 200, 5)
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