From 41ddb20fefeb78a7cc44e8a14ca38b9b7a4201b8 Mon Sep 17 00:00:00 2001
From: Takashi Kajinami <kajinamit@oss.nttdata.com>
Date: Wed, 3 Dec 2025 23:12:02 +0900
Subject: [PATCH] Delay string interpolations at logging calls

This is a general best practice which brings (slight) performance
improvements and also structured logging.

Enable the hacking check to enforce it.

Change-Id: Ib6f3a2795ba28b176e008a3c717b7362cec63784
Signed-off-by: Takashi Kajinami <kajinamit@oss.nttdata.com>
---
 tox.ini | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tox.ini b/tox.ini
index 5b9abe97..5623ab54 100644
--- a/tox.ini
+++ b/tox.ini
@@ -62,8 +62,10 @@ commands =
     pre-commit run --all-files --show-diff-on-failure
 
 [flake8]
-exclude=.venv,.git,.tox,dist,*egg,*.egg-info,build,examples,doc
 show-source = True
+# H904: Delay string interpolations at logging calls
+enable-extensions = H904
+exclude=.venv,.git,.tox,dist,*egg,*.egg-info,build,examples,doc
 
 [testenv:releasenotes]
 deps =