From: Stan Ulbrych <stan@python.org>
Date: Fri, 3 Apr 2026 15:19:30 +0000 (+0100)
Subject: gh-125895: Fix static asset location for `sphinx-notfound-page` (#147984)
X-Git-Tag: v3.15.0a8~60
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=80ab6d958a0e4aa322aaf96994c43cd637496be6;p=thirdparty%2FPython%2Fcpython.git

gh-125895: Fix static asset location for `sphinx-notfound-page` (#147984)
---

diff --git a/Doc/conf.py b/Doc/conf.py
index 07e0d113a24c..f021c9eabe4d 100644
--- a/Doc/conf.py
+++ b/Doc/conf.py
@@ -572,6 +572,17 @@ refcount_file = 'data/refcounts.dat'
 stable_abi_file = 'data/stable_abi.dat'
 threadsafety_file = 'data/threadsafety.dat'
 
+# Options for notfound.extension
+# -------------------------------
+
+if not os.getenv("READTHEDOCS"):
+    if language_code:
+        notfound_urls_prefix = (
+            f'/{language_code.replace("_", "-").lower()}/{version}/'
+        )
+    else:
+        notfound_urls_prefix = f'/{version}/'
+
 # Options for sphinxext-opengraph
 # -------------------------------