if 'CVS' in dirs:
dirs.remove('CVS') # don't visit CVS directories
- In the next example, walking the tree bottom-up is essential: :func:`rmdir`
- doesn't allow deleting a directory before the directory is empty::
+ In the next example (simple implementation of :func:`shutil.rmtree`),
+ walking the tree bottom-up is essential, :func:`rmdir` doesn't allow
+ deleting a directory before the directory is empty::
# Delete everything reachable from the directory named in "top",
# assuming there are no symbolic links.