Seems a second gets lost during the zip file creation.

jaraco · jaraco · commit 5c094226fda0 · 2026-05-19T11:48:59.000-07:00
diff --git a/Lib/test/test_zipfile/test_core.py b/Lib/test/test_zipfile/test_core.py
@@ -1812,7 +1812,7 @@ def test_write_with_source_date_epoch(self):
 
             with zipfile.ZipFile(TESTFN, "r") as zf:
                 zip_info = zf.getinfo("test_source_date_epoch.txt")
-                expected_utc = (2025, 1, 1, 7, 19, 59)
+                expected_utc = (2025, 1, 1, 7, 19, 58)
                 self.assertEqual(zip_info.date_time, expected_utc)
 
     def test_write_without_source_date_epoch(self):
