实验八
from turtle import * def square(size=50, rgb='pink'): '''绘制正方形 参数size指定边长 参数rgb指定画笔颜色 如果没有给参数,采用默认值 ''' 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()
rom turtle import * setup(800, 600) pencolor('pink') n = 10 for i in range(n): # 绘制一片花瓣 for j in range(2): speed(0) circle(80, 90) left(90) right(360/n) hideturtle() done()
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(5): fd(size) angle += 72 seth(angle) size += 5 hideturtle() done()
def main(): pass if __name__ == '__main__': main() from turtle import* from random import random setup(800,600) goto((800-10*20)/2-400,0) def r(w,h,n): speed(0) c = tuple( random() for i in range(3) ) color(c) begin_fill() for i in range(1,5): if i%2!=0: fd(w) else: fd(h) left(90) end_fill() hideturtle() w=10;h=20;n=20 for i in range(1,n+1): r(w,h,n) goto((800-10*20)/2-400+w*i,0) done()