From 6e6c6484fc10e580c413933f984b62331f6b68ef Mon Sep 17 00:00:00 2001
From: Tyler Goodlet <jgbt@protonmail.com>
Date: Sun, 18 Dec 2022 14:38:28 -0500
Subject: [PATCH] Fix f-str in duplicate frame msg print

---
 piker/data/feed.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/piker/data/feed.py b/piker/data/feed.py
index 65669a83..5b44ab1f 100644
--- a/piker/data/feed.py
+++ b/piker/data/feed.py
@@ -405,7 +405,7 @@ async def start_backfill(
 
             if next_start_dt in starts:
                 start_dt = min(starts)
-                print("SKIPPING DUPLICATE FRAME @ {next_start_dt}")
+                print(f"SKIPPING DUPLICATE FRAME @ {next_start_dt}")
                 continue
 
             # only update new start point if not-yet-seen