add python to docs build

.readthedocs.yaml

@@ -8,11 +8,12 @@ version: 2
 build:
   os: ubuntu-22.04
   tools:
+    python: "3.12"
     # python: "3.12"
     # You can also specify other tool versions:
     # nodejs: "20"
     # rust: "1.70"
-    golang: "1.20"
+    golang: "1.22"
 
 # Build documentation in the "docs/" directory with Sphinx
 sphinx:
@@ -30,6 +31,6 @@ sphinx:
 # Optional but recommended, declare the Python requirements required
 # to build your documentation
 # See https://docs.readthedocs.io/en/stable/guides/reproducible-builds.html
-# python:
-#   install:
-#     - requirements: docs/requirements.txt
+python:
+  install:
+    - requirements: docs/requirements.txt