From 67fe555ed076a745e059891c90ae933464a9c484 Mon Sep 17 00:00:00 2001
From: Sebastian Hoffmann <shoffmann.git@gmail.com>
Date: Tue, 2 Apr 2024 21:05:42 +0200
Subject: [PATCH] fix: use a more robust naming scheme

---
 dmlcloud/checkpoint.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dmlcloud/checkpoint.py b/dmlcloud/checkpoint.py
index 2dfaf06..10b40dc 100644
--- a/dmlcloud/checkpoint.py
+++ b/dmlcloud/checkpoint.py
@@ -29,7 +29,7 @@ def generate_checkpoint_path(
     if creation_time is None:
         creation_time = datetime.datetime.now()
 
-    dt = datetime.datetime.now().strftime('%Y.%m.%d-%H:%M')
+    dt = datetime.datetime.now().strftime('%Y.%m.%d-%H.%M')
     name = sanitize_filename(name)
     return root / f'{name}-{dt}-{generate_id()}'