title: how to draw a heart with pylab
body: <p>How to draw a heart with pylab? I searched with google for ways to draw the picture but i want know how to draw it with pylab. Can someone help? The picture should look like <a href="http://img3.douban.com/view/note/large/public/p95223116-2.jpg" rel="noreferrer">this</a>:</p>
  
  <p><img src="https://i.stack.imgur.com/Xj5cZ.jpg" alt="3D Heart"></p>