title: AttributeError: 'Timestamp' object has no attribute 'split' in python
body: <pre><code>#Create the independent data set
  for day in df_days:
      days.append([int(day.split('-')[4])])
  #Create the dependent data set (adj close prices)
  for adj_close_price in df_adj_close:
      adj_close_prices.append( float(adj_close_price))
  </code></pre>
  <p>I get the wrong message #&quot;AttributeError: 'Timestamp' object has no attribute 'split'&quot;</p>
  <p>Could someone please help?</p>