title: How to measure tangly relationship of two variable distribution, comb or not?
body: <p>Is there any statistic method to evaluate the tangly relationship of 2 distribution? </p>
  
  <pre><code>If 2 distribution are seperated clearly, result is bigger; 
  if distributed like comb, result is smaller.
  
  
  import matplotlib.pyplot as plt
  plt.show()
  </code></pre>
  
  <p><img src="https://i.stack.imgur.com/vJeEl.png" alt="enter image description here">
  2 distribution with different y-axis values[0,1]</p>