Function copytree

update-docs.py:59–61

(src, dst)

        sys.stderr.flush()

def copytree(src, dst):
    msg_trace('copytree(%r, %r)' % (src, dst))
    distutils.dir_util.copy_tree(src=src, dst=dst)

def really_rmtree(path):
    msg_trace('really_rmtree(%r)' % path)