[issue37644] Sphinx (Travis doc build) is blocking merging

[Ned Deily]

Change by Ned Deily <nad at python.org>:


----------
keywords: +patch
pull_requests: +14670
stage: needs patch -> patch review
pull_request: https://github.com/python/cpython/pull/14885

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue37644>
_______________________________________