实验八

 1 from turtle import *
2 def square(size=50,rgb='orange'):
3     pencolor(rgb)
4     for i in range(4):
5         fd(size)
6         left(90)
7 def main():
8     setup(800,600)
9     speed(0)
10     n=10
11     for i in range(n):
12         square(80)
13         left(360/n)
14     hideturtle()
15     done()
16 if __name__=='__main__':
17     main()

 1 from turtle import *
2 setup(800,600)
3 pencolor('pink')
4
5 n=10
6 for i in range(n):
7     for j in range(2):
8         circle(80,90)
9         left(90)
10
11     right(360/n)
12
13 hideturtle()
14 done()

 1 from turtle import *
2 setup(800,600)
3 bgcolor('black')
4 pencolor('white')
5 speed(0)
6 angle=0
7 size=2
8 n=8
9 for i in range(n):
10     for j in range(5):
11         fd(size)
12         angle+=72
13         seth(angle)
14         size+=5
15 hideturtle()
16 done()

from turtle import *
from random import random
def moveto(x,y):
penup()
goto(x,y)
pendown()
setup(800, 600)
def rect(wide,height,rgb='red'):
rgb = tuple(random() for i in range(3))
color(rgb)
for i in range(2):
begin_fill()
fd(wide)
left(90)
fd(height)
end_fill()
left(90)
for i in range(20):
moveto((9 - i) * 10, 0)
rect(10, 20)
hideturtle()
done()

posted @ 2022-06-14 10:16  张博睿  阅读(4)  评论(0编辑  收藏  举报