实验8

1,task3

 1 from turtle import * 
 2 def square(size=50,rgb='pink'):
 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,'orange')
13         left(360/n)
14     hideturtle()
15     done() 
16 if __name__=='__main__':
17     main()

运行结果:

2,task4:

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

运行结果:

3,task5:

 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=10
 9 for i in range(n):
10     for j in range(4):
11         fd(size)
12         angle+=72
13         seth(angle)
14         size+=5
15 hideturtle()
16 done()

运行结果:

4,task6:

 1 from turtle import *
 2 from random import random
 3 setup(800,600)
 4 speed(0)
 5 def rect(wide,high):
 6     rgb=tuple(random() for i in range(3))
 7     color(rgb)
 8     begin_fill()
 9     fd(wide)
10     left(90)
11     fd(high)
12     left(90)
13     fd(wide)
14     left(90)
15     fd(high)
16     left(90)
17     fd(wide)
18     end_fill()
19 for i in range(20):
20     rect(10,20)
21 hideturtle()
22 done()

运行结果:

 

posted @ 2022-06-13 23:04  炸呼  阅读(4)  评论(0编辑  收藏  举报