实验八

实验三

 1 from turtle import *
 2 
 3 def square(size=50, rgb='orange'):
 9     pencolor(rgb)
10     for i in range(4):
11         fd(size)
12         left(90)
13 
14 
15 def main():
16     setup(800, 600)
17     speed(0)
18 
19     n = 10
20     for i in range(n):
21         square(80)
22         left(360/n)
23 
24     hideturtle()
25     done()
26 
27 
28 if __name__ == '__main__':
29     main()

实验四

 1 from turtle import *
 2 
 3 setup(800, 600)
 4 pencolor('pink')
 5 speed(0)
 6 
 7 n = 10
 8 for i in range(n):
 9     # 绘制一片花瓣
10     for j in range(2):
11         circle(80, 90)
12         left(90)
13 
14     right(360/n)
15 
16 hideturtle()
17 done()

实验五

 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 = 8
12 for i in range(n):
13     for j in range(5):
14         fd(size)
15         angle += 72
16         seth(angle)
17         size += 5
18 
19 hideturtle()
20 done()

实验六

 

from turtle import *
from random import random
setup(800, 600)
speed(0)

n=100
for i in range(10):
rgb = tuple( random() for i in range(3) )
color(rgb)
begin_fill()
lt(90)
fd(20)
lt(90)
fd(n)
lt(90)
fd(40)
lt(90)
fd(n)
lt(90)
fd(20)
rt(90)
n-=10
end_fill()

n=100
for i in range(10):
rgb = tuple( random() for i in range(3) )
color(rgb)
begin_fill()
rt(90)
fd(20)
lt(90)
fd(n)
lt(90)
fd(40)
lt(90)
fd(n)
lt(90)
fd(20)
lt(90)
n-=10
end_fill()
hideturtle()

done()

实验总结：

画图的时候程序不够简洁。但是以我的笨头脑只能暂时想出这种方式

标签：10,20,实验,range,lt,fd,90
来源： https://www.cnblogs.com/gengyang035/p/16359201.html