From d1533115ba3c9e9d3481495f09b09fdb9c795ab1 Mon Sep 17 00:00:00 2001
From: Stan Ulbrych <89152624+StanFromIreland@users.noreply.github.com>
Date: Mon, 12 May 2025 17:03:28 +0100
Subject: [PATCH] gh-133530: Modify Heapq docs image settings (gh-133937)

Add class
---
 Doc/library/heapq.rst | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Doc/library/heapq.rst b/Doc/library/heapq.rst
index 183ac9a27d55..462b65bc7afb 100644
--- a/Doc/library/heapq.rst
+++ b/Doc/library/heapq.rst
@@ -315,6 +315,7 @@ The strange invariant above is meant to be an efficient memory representation
 for a tournament.  The numbers below are *k*, not ``a[k]``:
 
 .. figure:: heapq-binary-tree.svg
+   :class: invert-in-dark-mode
    :align: center
    :alt: Example (min-heap) binary tree.
 
-- 
2.47.3