On Fri, 11 Dec 2020 10:15:36 +0900 JaeSang Yoo <js.yoo.5b@xxxxxxxxx> wrote: > Is this meaning that some people are using older Sphinx? > Then, there's no chance to leave from Python2. We still support Sphinx back to 1.3, though that's pushing forward to 1.7 shortly. The virtualenv approach is recommended as a way to get a relatively predictable setup, but we don't force it on people. And yes, decisions to drop Python 2 support and support for older Sphinx versions kind of go together. Thanks, jon