title: How to replace all backslashes in a dataframe column / pandas series
body: <p>I want to replace a dataframe column's any '\' values with empty.</p>
  <p>the dataframe column</p>
  <pre><code>name
  jack\\\`s ltd
  jack &amp; co \
  jack\'s kitchen
  </code></pre>
  <p>I'm able to get the rows with <code>df[df['name'].str.contains('\\\\')]</code> but when I used
  <code>df['name'].replace('\\\\', '', inplace=True)</code>, nothing changed.</p>