From fa2cce533d5e2aae8908b9d4ea43a3c147837a96 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Wed, 8 Apr 2026 08:26:33 +0530
Subject: [PATCH] pep8

---
 src/calibre/gui2/actions/sort.py             | 2 +-
 src/calibre/gui2/library/test_annotations.py | 9 +++++----
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/src/calibre/gui2/actions/sort.py b/src/calibre/gui2/actions/sort.py
index b80d21ed1d..cbbf8a9c7f 100644
--- a/src/calibre/gui2/actions/sort.py
+++ b/src/calibre/gui2/actions/sort.py
@@ -4,8 +4,8 @@
 __license__ = 'GPL v3'
 __copyright__ = '2013, Kovid Goyal <kovid at kovidgoyal.net>'
 
-from contextlib import suppress
 from collections import Counter
+from contextlib import suppress
 from functools import partial
 
 from qt.core import (
diff --git a/src/calibre/gui2/library/test_annotations.py b/src/calibre/gui2/library/test_annotations.py
index 871a25b0e9..4ad4b6216c 100644
--- a/src/calibre/gui2/library/test_annotations.py
+++ b/src/calibre/gui2/library/test_annotations.py
@@ -2,6 +2,7 @@
 # License: GPL v3 Copyright: 2026, calibre contributors
 
 import unittest
+from datetime import UTC
 from unittest.mock import MagicMock
 
 from calibre.gui2.library.annotations import get_group_key, get_group_keys_list
@@ -42,11 +43,11 @@ def _make_mock_db(field_for_map=None, field_metadata=None):
 class GroupKeyTest(unittest.TestCase):
 
     def test_pubdate_year_buckets_without_day_in_format(self):
-        from datetime import datetime, timezone
+        from datetime import datetime
 
         from qt.core import QDateTime
 
-        pub_dt = datetime(2005, 3, 1, 0, 0, 0, tzinfo=timezone.utc)
+        pub_dt = datetime(2005, 3, 1, 0, 0, 0, tzinfo=UTC)
         db = _make_mock_db(
             field_for_map={'pubdate': pub_dt},
             field_metadata={
@@ -188,11 +189,11 @@ class GroupKeyTest(unittest.TestCase):
         self.assertIsInstance(sort_key[1], str)
 
     def test_group_by_book_timestamp_uses_db_field(self):
-        from datetime import datetime, timezone
+        from datetime import datetime
 
         from qt.core import QDateTime, Qt
         ts_iso = '2023-06-15T08:00:00.000Z'
-        ts_dt = datetime(2023, 6, 15, 8, 0, 0, tzinfo=timezone.utc)
+        ts_dt = datetime(2023, 6, 15, 8, 0, 0, tzinfo=UTC)
         db = _make_mock_db(
             field_for_map={'timestamp': ts_dt},
             field_metadata={