Java教程

实验8

本文主要是介绍实验8，对大家解决编程问题具有一定的参考价值，需要的程序猿们随着小编来一起学习吧！ 
from turtle import *
def square(size=50,rgb='yellow'):
    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()

 

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()

from turtle import *

setup(800,600)
bgcolor('black')
pencolor('white')
speed(0)

angle=0
size=2

n=10
for i in range(n):
    for j in range(5):
        fd(size)
        angle+=72
        seth(angle)
        size+=5
hideturtle()
done()

 

from turtle import *
from random import random,randint

def rect(width,height):
    for i in range(2):
        fd(width)
        left(90)
        fd(height)
        left(90)
    hideturtle()
    
x=-100  
setup(800,600)
for i in range(20):
    penup()
    goto(x,0)
    pendown()
    rgb=tuple(random() for i in range(3))
    color(rgb)
    begin_fill()
    rect(10,20)
    end_fill()
    x+=10
    
done()

 

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