From ad2450a274bc451c45e0677f10f88a0786d0eaab Mon Sep 17 00:00:00 2001
From: leufen1 <l.leufen@fz-juelich.de>
Date: Fri, 13 May 2022 12:00:07 +0200
Subject: [PATCH] check for none in epoch best

---
 mlair/run_modules/training.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/mlair/run_modules/training.py b/mlair/run_modules/training.py
index 53c02332..b0233eb4 100644
--- a/mlair/run_modules/training.py
+++ b/mlair/run_modules/training.py
@@ -166,7 +166,8 @@ class Training(RunEnvironment):
                                workers=psutil.cpu_count(logical=False))
             history = hist
         epoch_best = checkpoint.epoch_best
-        logging.info(f"best epoch: {epoch_best + 1}")
+        if epoch_best is not None:
+            logging.info(f"best epoch: {epoch_best + 1}")
         try:
             lr = self.callbacks.get_callback_by_name("lr")
         except IndexError:
-- 
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