title: How save file with utf-16-le bom encoding?
body: <p>I can save file to <code>utf-16-le</code>, but i dont understand how save with <code>bom</code> it.</p>
  
  <pre><code>import csv
  
  with open('filename.csv', mode='a', newline='', encoding='utf-16-le') as employee_file:
      writer = csv.writer(employee_file, delimiter=";")
      row = ['Job1', 'M']
      writer.writerow(row)
  </code></pre>
  
  <p>I can add <code>'\ufeff</code> to start of file, but i search alternative variant</p>