实验六

def main():
    pass
task3
from turtle import *
def square(size=50, rgb = 'black'):
    pencolor(rgb)
    for i in range(4):
        fd(size)
        left(90)

for i in range(11):
    square(80)
    left(360/11)
hideturtle()
done()
if __name__ == '__main__':
    main()

task4
from turtle import *
pencolor('red')
for i in range(10):
    for i in range(2):
        circle(80, 90)
        left(90)
    right(36)
hideturtle()
done()
if __name__ == '__main__':
    main()

def main():
    pass
from turtle import *
pencolor('orange')
bgcolor('black')
angle = 0
size = 2
for i in range(10):
    for j in range(4):
        fd(size)
        angle += 72
        seth(angle)
        size += 5
hideturtle()
done()
if __name__ == '__main__':
    main()

from turtle import *
from random import random
def square(rgb):
    color(rgb)
    begin_fill()
    for i in range(4):
        fd(20*(i%2+1))
        left(90)
    end_fill()
def moveto(x,y):
    penup()
    goto(x,y)
    pendown()
def main():
    setup(800,600)
    speed(0)
   
        hideturtle()
        done()
if __name__ == '__main__':
    main()