From 749e0c1e427cffa00465342043a6453c6818e7c2 Mon Sep 17 00:00:00 2001
From: bjmuldre-intc <108825527+bjmuldre-intc@users.noreply.github.com>
Date: Mon, 10 Feb 2025 10:45:30 -0800
Subject: [PATCH] key name change 'buttons'->'button'

KeyError raised by `ipympl` resolved by this change. Restores interactive functionality in notebooks
---
 lib/matplotlib/backends/backend_webagg_core.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/matplotlib/backends/backend_webagg_core.py b/lib/matplotlib/backends/backend_webagg_core.py
index 33490ff66dc5..abaa0b578944 100644
--- a/lib/matplotlib/backends/backend_webagg_core.py
+++ b/lib/matplotlib/backends/backend_webagg_core.py
@@ -292,7 +292,7 @@ def _handle_mouse(self, event):
                 (MouseButton.MIDDLE, 4),
                 (MouseButton.BACK, 8),
                 (MouseButton.FORWARD, 16),
-            ] if event['buttons'] & mask  # State *after* press/release.
+            ] if event['button'] & mask  # State *after* press/release.
         }
         modifiers = event['modifiers']
         guiEvent = event.get('guiEvent')