backport had introduced an f-string

Xpra-org · Dec 20, 2024 · 3115c69 · 3115c69
1 parent 4e881c6
commit 3115c69
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/xpra/codecs/pillow/encoder.py b/xpra/codecs/pillow/encoder.py
@@ -74,7 +74,7 @@ def encode(coding, image, quality, speed, supports_transparency):
     log("pillow.encode%s", (coding, image, quality, speed, supports_transparency))
     pixel_format = bytestostr(image.get_pixel_format())
     if coding not in ("jpeg", "webp", "png", "png/P", "png/L"):
-        raise ValueError(f"unsupported encoding: %s", coding)
+        raise ValueError("unsupported encoding: %s" % coding)
     palette = None
     w = image.get_width()
     h = image.get_height()