From bb4b6c481b5dad0ba705accfead6f28350c5e551 Mon Sep 17 00:00:00 2001
From: Emphor <022dakshy@gmail.com>
Date: Tue, 17 Mar 2026 17:12:16 +0530
Subject: [PATCH] Fix incorrect error message for invalid cache_format in
 get_dataset

---
 openml/datasets/functions.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/openml/datasets/functions.py b/openml/datasets/functions.py
index 432938520..3f482612c 100644
--- a/openml/datasets/functions.py
+++ b/openml/datasets/functions.py
@@ -456,7 +456,7 @@ def get_dataset(  # noqa: C901, PLR0912
 
     if cache_format not in ["feather", "pickle"]:
         raise ValueError(
-            "cache_format must be one of 'feather' or 'pickle. "
+            "cache_format must be one of 'feather' or 'pickle'. "
             f"Invalid format specified: {cache_format}",
         )