From 0e51c46e71f81ff9c328d4e07495bdd4ae581dc4 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=EA=B3=A0=EB=B3=91=EC=B0=AC?= <70642609+byungchanKo99@users.noreply.github.com> Date: Sat, 2 Nov 2024 17:05:26 +0900 Subject: [PATCH] Doc: Clarify repeated warning suppression criteria in warnings module --- Doc/library/warnings.rst | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/Doc/library/warnings.rst b/Doc/library/warnings.rst index 1e7c4c8b915e7e..0c7e8543f331db 100644 --- a/Doc/library/warnings.rst +++ b/Doc/library/warnings.rst @@ -180,6 +180,19 @@ If a warning is reported and doesn't match any registered filter then the "default" action is applied (hence its name). + +.. _repeated-warning-suppression-criteria: + +Repeated Warning Suppression Criteria +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +The filters that suppress repeated warnings apply the following criteria to determine if a warning is considered a repeat: + +- ``"default"``: A warning is considered a repeat only if the (*message*, *category*, *module*, *lineno*) are all the same. +- ``"module"``: A warning is considered a repeat if the (*message*, *category*, *module*) are the same, ignoring the line number. +- ``"once"``: A warning is considered a repeat if the (*message*, *category*) are the same, ignoring the module and line number. + + .. _describing-warning-filters: Describing Warning Filters