实验8

task3
from
turtle import * def square(size=50, rgb='red'): 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) speed(0) pencolor('blue') 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('red') 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) speed(0) def rect(w, h, fc): fillcolor(fc) for i in range(1, 5): if i % 2 == 1: d = w else: d = h fd(d) left(90) def moveto(x, y): penup() goto(x, y) pendown() for i in range(10): moveto(20 * i, 0) rgb = tuple(random() for i in range(3)) begin_fill() rect(20, 50, rgb) end_fill() for i in range(10): moveto(-20 * i, 0) rgb = tuple(random() for i in range(3)) begin_fill() rect(20, 50, rgb) end_fill() hideturtle() done()

 

posted @ 2022-06-13 16:58  周俊西  阅读(2)  评论(0编辑  收藏  举报