实验8

task3
from turtle import *
def square(size=50, rgb='orange'):
    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()

task4

from turtle import *
setup(800,600)
pencolor('pink')
n=10
for i in range(n):
    for j in range(2):
        circle(80,90)
        left(90)
    right(360/n)
hideturtle()
done()

task5

from turtle import *
setup(800,600)
bgcolor('black')
pencolor('yellow')
speed(0)
angle = 0
size = 2
n=10
for i in range(n):
    for j in range(4):
        fd(size)
        angle += 72
        seth(angle)
        size += 5
hideturtle()
done()

task6

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

pensize(10)
x=0
y=0
for i in range(20):
    goto(x,y)
    rgb=tuple(random() for i in range(3))
    color(rgb)
    goto(x,20)
    x+=10
hideturtle()
done()

 

posted @ 2022-06-13 20:26  雷建彬  阅读(5)  评论(2编辑  收藏  举报