From 30eb41475dacea619c4660555788ec73d32df2a9 Mon Sep 17 00:00:00 2001
From: Andrew Murray <radarhere@users.noreply.github.com>
Date: Fri, 1 Dec 2023 22:44:51 +1100
Subject: [PATCH] Use f-string

Co-authored-by: Aarni Koskela <akx@iki.fi>
---
 src/PIL/DdsImagePlugin.py | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/PIL/DdsImagePlugin.py b/src/PIL/DdsImagePlugin.py
index 65d9deaa0..731c85a7e 100644
--- a/src/PIL/DdsImagePlugin.py
+++ b/src/PIL/DdsImagePlugin.py
@@ -154,9 +154,7 @@ class DdsImageFile(ImageFile.ImageFile):
                 self._mode = "RGB"
                 mask_count = 3
 
-            masks = struct.unpack(
-                "<" + str(mask_count) + "I", header.read(mask_count * 4)
-            )
+            masks = struct.unpack(f"<{mask_count}I", header.read(mask_count * 4))
             self.tile = [("dds_rgb", (0, 0) + self.size, 0, (bitcount, masks))]
         elif pfflags & DDPF_PALETTEINDEXED8:
             self._mode = "P"