Serhiy Storchaka added the comment: r'[^\W\d]\w*' doesn't match all valid Python identifiers. It would be more correct to write the check as:
root, ext = os.path.splitext(basename) if not (ext == '.py' and root.isidentifier()): # valid Python identifiers only return None, False ---------- nosy: +serhiy.storchaka versions: +Python 3.6 _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue24263> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com