From f4435a56c9a2a70b7953207aba76463e96c9d003 Mon Sep 17 00:00:00 2001
From: Hagen Wierstorf <hwierstorf@audeering.com>
Date: Fri, 26 Apr 2024 08:30:41 +0200
Subject: [PATCH] Fix linter

---
 audplot/core/api.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/audplot/core/api.py b/audplot/core/api.py
index 96d6808..5715598 100644
--- a/audplot/core/api.py
+++ b/audplot/core/api.py
@@ -179,7 +179,7 @@ def confusion_matrix(
         # Catch warning,
         # to still support older pandas versions.
         # See https://github.com/audeering/audplot/pull/69
-        warnings.simplefilter(action='ignore', category=FutureWarning)
+        warnings.simplefilter(action="ignore", category=FutureWarning)
         if percentage:
             annot = cm.applymap(lambda x: f"{100 * x:.0f}%")
         else:
@@ -199,7 +199,7 @@ def confusion_matrix(
             # Catch warning,
             # to still support older pandas versions.
             # See https://github.com/audeering/audplot/pull/69
-            warnings.simplefilter(action='ignore', category=FutureWarning)
+            warnings.simplefilter(action="ignore", category=FutureWarning)
             if percentage:
                 annot2 = cm2.applymap(lambda x: human_format(x))
             else: