On Thu, 10 Dec 2020 12:39:42 +0900 JaeSang Yoo <js.yoo.5b@xxxxxxxxx> wrote: > While I was surveying the Sphinx library, it requires Python version > 3.5 as a minimum. > You can figure it out in the setup.py of Sphinx library source: > https://github.com/sphinx-doc/sphinx/blob/72ad5f2a/setup.py#L13-L15 That, of course, applies to current Sphinx releases. We have people building with older releases, though, which still work with Python 2. > I assume this would be a certain reason to leave Python 2 behind. The > Sphinx check script recommends using virtualenv. How do you think > about leaving Python 2 compatibility issue in this documentation > script range? I'm sorry, I don't quite understand your question. Thanks, jon