From 48c1e6952b002d12108c3b09df45d1b986aea60a Mon Sep 17 00:00:00 2001
From: Hassan Kibirige <has2k1@gmail.com>
Date: Fri, 25 Mar 2022 08:59:00 +0300
Subject: [PATCH] MAINT: Pin jinja2<3.1 to avoid breaking sphinx

Ref: https://github.com/sphinx-doc/sphinx/issues/10291
Note: jinja2 is not a requirement that we need to directlys specify.
---
 setup.cfg | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/setup.cfg b/setup.cfg
index 5b0e68d9a..e1864c2bd 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -61,6 +61,8 @@ doc =
     nbsphinx
     numpydoc>=0.9.1
     sphinx>=3.0.0
+    # Ref: https://github.com/sphinx-doc/sphinx/issues/10291
+    jinja2<3.1
 
 [options.package_data]
 plotnine = plotnine/tests/baseline_images/**/*.png, plotnine/data/*.csv