title: Python Venn diagram actual label
body: <p>I wrote the following code to create a Venn diagram to show the intersection of 3 sets. What I plot is just the numbers of elements in common. What I want is to print the real A,B,C,... inside the intersection not counting them. Is there a way? </p>
  
  <p>my code and output: </p>
  
  <pre><code>set1 = set(['A', 'B', 'C', 'D'])
  set2 = set(['B', 'C', 'D', 'E'])
  set3 = set(['C', 'D',' E', 'F', 'G'])
  v=venn3([set1, set2, set3], ('Set1', 'Set2', 'Set3'))
  plt.show()
  </code></pre>
  
  <p><a href="https://i.stack.imgur.com/Zqbrc.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/Zqbrc.png" alt="enter image description here"></a></p>
  
  <p>What I want is something like this: </p>
  
  <p><a href="https://i.stack.imgur.com/DvsGG.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/DvsGG.png" alt="enter image description here"></a></p>