From e52293b30a8e8961dbe790a42c578f2d8fc9c5c3 Mon Sep 17 00:00:00 2001
From: "JHM Darbyshire (iMac)" <attack68@users.noreply.github.com>
Date: Mon, 8 Feb 2021 08:19:24 +0100
Subject: [PATCH] better error msg

---
 pandas/io/formats/style.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pandas/io/formats/style.py b/pandas/io/formats/style.py
index 3d9eb4e96f78a..fa12f04b0168a 100644
--- a/pandas/io/formats/style.py
+++ b/pandas/io/formats/style.py
@@ -2066,6 +2066,6 @@ def _maybe_convert_css_to_tuples(style: CSSProperties) -> CSSSequence:
         except IndexError:
             raise ValueError(
                 "Styles supplied as string must follow CSS rule formats, "
-                f"for example 'attr: val;'. {style} was given."
+                f"for example 'attr: val;'. '{style}' was given."
             )
     return style