From fa7d688a4e9f1bc5ff567e38dcf3391cb4e0f44a Mon Sep 17 00:00:00 2001
From: Hamid <hamid.github@hochfrequenz.de>
Date: Mon, 15 Apr 2024 11:04:19 +0200
Subject: [PATCH] latest_date is nullable

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

diff --git a/src/migmose/parsing.py b/src/migmose/parsing.py
index 7ddfa8d..c8af366 100644
--- a/src/migmose/parsing.py
+++ b/src/migmose/parsing.py
@@ -67,11 +67,11 @@ def extract_date(file_path: Path) -> tuple[datetime, Path]:
 
     # Initialize variables to keep track of the latest file and date
     latest_file: Path
-    latest_date: datetime
+    latest_date: datetime | None = None
 
     for file_path in file_list:
         date, path = extract_date(file_path)
-        if date > latest_date:
+        if latest_date is None or date > latest_date:
             latest_file = path
             latest_date = date