实验8

task3

 1 from turtle import*
 2 
 3 def square(size=50,rgb='orange'):
 4     pencolor(rgb)
 5     for i  in range(4):
 6         fd(size)
 7         left(90)
 8 
 9 def main():
10     setup(800,600)
11     speed(0)
12 
13     n=10
14     for i in range(n):
15         square(80)
16         left(360/n)
17 
18     hideturtle()
19     done()
20 
21 if __name__=='__main__':
22     main()

 

 

task4

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

task5

 1 from turtle import*
 2 
 3 setup(800,600)
 4 bgcolor('black')
 5 pencolor('white')
 6 speed(0)
 7 
 8 angle=0
 9 size=2
10 
11 n=10
12 for i in range(n):
13     for j in range(4):
14         fd(size)
15         angle+=72
16         seth(angle)
17         size+=5
18 
19 hideturtle()
20 done()

task6

 

 1 from turtle import*
 2 from random import random
 3 
 4 def moveto(x,y):
 5     penup()
 6     goto(x,y)
 7     pendown()
 8 
 9 def rect(width,length,color):
10    begin_fill()
11    fillcolor(color)
12    for x in range(1,5):
13        if x%2==1:
14            n=length
15        else:
16            n=width
17        forward(n)
18        right(90)
19    end_fill()
20 
21 
22 setup(800,600)
23 speed(0)
24 
25 for j in range(20):
26     moveto(-20*10+20*j,0)
27     rgb=tuple(random() for i in range(3))
28     rect(70,20,rgb)
29 
30 
31 hideturtle()
32 done()

 

posted on 2022-06-14 09:19  蒜头小兲  阅读(18)  评论(0)  编辑  收藏  举报

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