title: gspread: how to change the color of an entire row?
body: <p>I have the following DataFrame:</p>
  
  <pre><code>actor          Daily Total   actor1  actor2
  Day
  2019-01-01     25            10       15
  2019-01-02     30            15       15
  Avg            27.5          12.5     15.0
  </code></pre>
  
  <p>While writing to a worksheet of spreadsheet, how do I change the color of entire 'Avg' row? How can I highlight it?</p>