实验6

3.
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)

    for i in range(10):
        square(80)
        left(36)

    hideturtle()
    done()

if __name__ == '__main__':
    main()

　　

4.

from turtle import *

setup(800,600)
pencolor('pink')

x = 90
for i in range(10):
    left(45)
    for i in range(2):
        circle(80,90)
        left(x)

    right(x)
x += 90


hideturtle()
done()

 5.

from turtle import *

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

angle = 0
size = 2

for i in range(10):
    for j in range(4):
        fd(size)
        angle += 72
        seth(angle)
        size+=5

hideturtle()
done()

　　

6.

import  turtle
import  random
turtle.setup(800,600)
turtle.penup()
turtle.backward(100)
turtle.pendown()
i = 0
while i < 20:
    rgb = tuple(random.random() for i in range(3))
    turtle.color(rgb)
    turtle.begin_fill()
    turtle.forward(10)
    turtle.left(90)
    turtle.forward(30)
    turtle.left(90)
    turtle.forward(10)
    turtle.left(90)
    turtle.forward(30)
    turtle.left(90)
    turtle.forward(10)
    i = i + 1
    turtle.end_fill()
turtle.hideturtle()
turtle.done()

　　、

实验总结：通过本次学习，既有乐趣也有很大的收获，turtle绘制多种图形，使得数据达到可视化。更加的方便了我们对于问题的研究等