bottle? and fix formatting

Author: sentrivana

tox.ini

@@ -69,7 +69,7 @@ envlist =
 
     # Bottle
     {py3.6,py3.9}-bottle-v{0.12}
-    {py3.6,py3.11,py3.12}-bottle-latest
+    {py3.6,py3.11,py3.12,py3.13}-bottle-latest
 
     # Celery
     {py3.6,py3.8}-celery-v{4}