Attempt to make ReadTheDocs happy (2).

anthony-tuininga · anthony-tuininga · commit 7de3a5983d26 · 2022-05-25T10:35:05.000-06:00
diff --git a/.readthedocs.yaml b/.readthedocs.yaml
@@ -4,7 +4,7 @@ version: 2
 build:
   os: ubuntu-20.04
   tools:
-    python: "3.10"
+    python: "3.9"
 
 # Build documentation in the doc/src directory with Sphinx
 sphinx:
