title: How to count non-alphanumeric characters on pandas dataframe
body: <p>Here's my data</p>
  
  <pre><code>No  Body
  1   DaTa, Analytics 2
  2   StackOver. 67%
  </code></pre>
  
  <p>Here's my expected output</p>
  
  <pre><code>No  Body                 Non Alphanumeric   
  1   DaTa, Analytics 2    1       
  2   StackOver. 67%       2  
  </code></pre>
  
  <p>I am only count non-alphanumeric like <code>! @ # &amp; ( ) % – [ { } ] : ; ', ? / *</code>  space and number is not count     </p>