From 5f0ee685f250b72e851b4cf6fd57f53f95d1a996 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Anton=20Gr=C3=BCbel?= <anton.gruebel@gmail.com>
Date: Tue, 28 Nov 2023 02:43:37 +0100
Subject: [PATCH] fix CRT debug log (#3950)

---
 boto3/s3/transfer.py | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/boto3/s3/transfer.py b/boto3/s3/transfer.py
index 27e5471474..c33ce6543a 100644
--- a/boto3/s3/transfer.py
+++ b/boto3/s3/transfer.py
@@ -199,11 +199,8 @@ def _should_use_crt(config):
 
     logger.debug(
         "Opting out of CRT Transfer Manager. Preferred client: "
-        "{pref_transfer_client}, CRT available: {HAS_CRT}, "
-        "Instance Optimized: {is_optimized_instance}.",
-        pref_transfer_client,
-        HAS_CRT,
-        is_optimized_instance,
+        f"{pref_transfer_client}, CRT available: {HAS_CRT}, "
+        f"Instance Optimized: {is_optimized_instance}."
     )
     return False