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t/unit/transport/test_filesystem.py

@@ -1,14 +1,13 @@
 from __future__ import annotations
 
 import tempfile
+from fcntl import LOCK_EX, LOCK_NB, LOCK_SH
 from queue import Empty
+from unittest.mock import call, patch
 
 import pytest
 
 import t.skip
-
-from unittest.mock import patch, call
-from fcntl import LOCK_EX, LOCK_SH, LOCK_NB
 from kombu import Connection, Consumer, Exchange, Producer, Queue
 from kombu.transport.filesystem import lock, unlock