title: duplicate row based on another column python
body: <p>I have a dataset</p>
  <pre><code>dt | ticker_like | text
  12:16:17 | Ab | hello ab nice to meet you
  12:16:18 | hey, you | hey I will be happy to meet you
  </code></pre>
  <p>I want to write a code depending on how many comma separated words are in the ticker_like, I want to duplicate them like this</p>
  <pre><code>dt | ticker_like | text
  12:16:17 | Ab | hello ab nice to meet you
  12:16:18 | hey | hey I will be happy to meet you
  12:16:18 | you | hey I will be happy to meet you
  </code></pre>