title: FileExistsError: [WinError 183] Cannot create a file when that file already exists:
body: <p>i when run this test program create the below error.</p>
  
  <pre><code>import shutil    
  src=r"G:\aaa"     
  dst=r"F:\zzz"    
  shutil.copytree(src,dst, symlinks=False, ignore=None)      
  </code></pre>
  
  <p>FileExistsError: [WinError 183] Cannot create a file when that file already     exists:</p>
  
  <p><strong>but the the folder of F:\zzz is empty!!!</strong>      </p>