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实验8 python库应用编程与体验

------------恢复内容开始------------

#task3.py
from turtle import *

def square(size=50, rgb='orange'):
    '''绘制正方形
    参数size指定边长
    参数rgb指定画笔颜色
    如果没有给参数,采用默认值
    '''
    pencolor(rgb)
    for i in range(4):
        fd(size)
        left(90)


def main():
    setup(800, 600)
    speed(0)

    n = 10
    for i in range(n):
        square(80)
        left(360/n)

    hideturtle()
    done()


if __name__ == '__main__':
    main()

 

 1 #task4.py
 2 from turtle import *
 3 
 4 setup(800, 600)
 5 pencolor('pink')
 6 speed(0)
 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()

 

 1 #task5.py
 2 from turtle import *
 3 
 4 setup(800, 600)
 5 bgcolor('black')
 6 pencolor('white')
 7 speed(0)
 8 
 9 angle = 0
10 size = 2
11 
12 n = 8
13 for i in range(n):
14     for j in range(5):
15         fd(size)
16         angle += 72
17         seth(angle)
18         size += 6
19 
20 hideturtle()
21 done()

 

 1 #task6.py
 2 from turtle import *
 3 from random import random
 4 setup(800,600)
 5 speed(0)
 6 
 7 def rect():
 8     rgb = tuple(random() for i in range(3))
 9     color(rgb)
10     begin_fill()
11     for i in range(2):
12         fd(20)
13         left(90)
14         fd(50)
15         left(90)
16     end_fill()
17 goto(-11*20,0)
18 for i in range(20):
19     rect()
20     fd(20)
21 hideturtle()
22 done()

 

posted on 2022-06-13 20:46  靠谱一星  阅读(5)  评论(1编辑  收藏  举报