title: pandas deprecated warning to_dict()
body: <p>I'm getting this deprecated warning:</p>
  <pre><code>Using short name for 'orient' is deprecated. Only the options: ('dict', list, 'series', 'split', 'records', 'index') will be used in a future version. Use one of the above to silence this warning.
  </code></pre>
  <p>when using any of thise lines:</p>
  <pre><code>df.to_dict('records')
  df.to_dict(orient='records')
  df.to_dict(orientation='records')
  </code></pre>
  <p>pandas v1.1.3
  python v3.7.1</p>