title: Filter by column with rows having multiple value using python
body: <p>I have data frame as in below and I am filtering by column 'STC' for a value '30'.</p>
  <p>I am using below code and I am getting empty data frame. How can I get rows with '30' only?</p>
  <pre><code>STC = [30]
  
  (df.loc[df['STC'].isin(STC)])
  </code></pre>
  <pre><code>    Code       Desc     STC    ...  
  0  PUT123  Deduct    30,47,57  ...         
  1  MAT456   Coins  30, 54, 27  ...         
  2  CAT123   Copay   24,27
  </code></pre>