Fix regular expression escape.

hodgestar · hodgestar · commit 45e77bf0f902 · 2025-04-03T22:37:47.000+02:00
diff --git a/website/create_index.py b/website/create_index.py
@@ -30,7 +30,7 @@ def atoi(text):
 
 
 def natural_keys(text):
-    return [atoi(c) for c in re.split('(\d+)', text)]
+    return [atoi(c) for c in re.split(r'(\d+)', text)]
 
 
 class Notebook:
