[issue41134] distutils.dir_util.copy_tree FileExistsError when updating symlinks

[Terry J. Reedy]

Change by Terry J. Reedy <tjreedy at udel.edu>:


----------
dependencies: +Add race-free os.link and os.symlink wrapper / helper
versions: +Python 3.10

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue41134>
_______________________________________