From 9fdc57c3a2fc731a55e31a3ccee9c3901ffb1602 Mon Sep 17 00:00:00 2001
From: Michael Schmoock <michael@schmoock.net>
Date: Wed, 30 Jun 2021 13:00:53 +0200
Subject: [PATCH] drain: fix a broken log statement expansion

---
 drain/drain.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drain/drain.py b/drain/drain.py
index c3b9b3e..681facb 100755
--- a/drain/drain.py
+++ b/drain/drain.py
@@ -277,8 +277,8 @@ def try_for_htlc_fee(plugin, payload, peer_id, amount, chunk, spendable_before):
             continue
 
         plugin.log(f"[{chunk + 1}/{payload['chunks']}] Sending over "
-                   "{len(route)} hops to {payload['command']} {amount} using "
-                   "{fees} fees", 'debug')
+                   f"{len(route)} hops to {payload['command']} {amount} using "
+                   f"{fees} fees", 'debug')
         for r in route:
             plugin.log("    - %s  %14s  %s" % (r['id'], r['channel'], r['amount_msat']), 'debug')