title: I can't remove dates that appear in my amount column of a DataFrame
body: <p>I have tried with extracting patterns and with different pandas.DataFrame methods and have not achieved it.</p>
  <pre><code>new_data = data[&quot;amount&quot;].replace(to_replace='str', value=None)
  new_data.sort_values()
  
  7212    1/01/1018
  1883    1/02/1027
  7494    1/02/1103
  3030    1/03/1268
  5168    1/04/1053
            ...    
  1282       987.12
  7122       988.00
  23         989.20
  6503       996.95
  6399       997.06
  Name: amount, Length: 10000, dtype: object
  </code></pre>
  <p>I have tried in different ways but I am still unable to remove only the dates</p>