title: File isn't deleted after move
body: <p>I want to change directory for just created file and delete it from old directory. File is moved, but in old directory file isn't deleted as I expect, why? I tryed to change my code, so when file is created in advace it's deleted with no problem.</p>
  
  <pre><code>import shutil
  src = 'D:\w\Pack.txt'
  dst = 'D:\w\StrangeFolder\Pack.txt'
  filename = "Pack.txt"
  
  with open(filename, 'w') as f:
      shutil.move(src, dst)
      shutil.rmtree(filename)
  </code></pre>