From 0568292553ce2deaba9ef8fe013c96c7b7466caa Mon Sep 17 00:00:00 2001
From: Sam Mason <sam@samason.uk>
Date: Fri, 7 Jul 2023 13:36:26 +0100
Subject: [PATCH] include exception in warning message

---
 src/PIL/Image.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/PIL/Image.py b/src/PIL/Image.py
index 4f53f32db..5439e3b8f 100644
--- a/src/PIL/Image.py
+++ b/src/PIL/Image.py
@@ -519,7 +519,7 @@ def _encode_ipython_image(image, image_format):
     try:
         image.save(b, image_format)
     except Exception as e:
-        warnings.warn(f"failed to encode image as {image_format}")
+        warnings.warn(f"failed to encode image as {image_format}: {e}")
         return None
     return b.getvalue()