diff --git a/loguru/_locks_machinery.py b/loguru/_locks_machinery.py
index b1920bafb..6f0211098 100644
--- a/loguru/_locks_machinery.py
+++ b/loguru/_locks_machinery.py
@@ -10,7 +10,6 @@ def create_logger_lock():
     def create_handler_lock():
         return threading.Lock()
 
-
 else:
     # While forking, we need to sanitize all locks to make sure the child process doesn't run into
     # a deadlock (if a lock already acquired is inherited) and to protect sink from corrupted state.
diff --git a/loguru/_simple_sinks.py b/loguru/_simple_sinks.py
index 6605fa183..0597a1d55 100644
--- a/loguru/_simple_sinks.py
+++ b/loguru/_simple_sinks.py
@@ -8,7 +8,6 @@
     def get_loop(task):
         return task.get_loop()
 
-
 else:
 
     def get_loop(task):
diff --git a/tests/test_contextualize.py b/tests/test_contextualize.py
index ae3fd6701..985f64fbb 100644
--- a/tests/test_contextualize.py
+++ b/tests/test_contextualize.py
@@ -5,8 +5,8 @@
 
 import pytest
 
-from loguru._contextvars import load_contextvar_class
 from loguru import logger
+from loguru._contextvars import load_contextvar_class
 
 
 def test_contextualize(writer):
diff --git a/tests/test_coroutine_sink.py b/tests/test_coroutine_sink.py
index fed170318..626559fa4 100644
--- a/tests/test_coroutine_sink.py
+++ b/tests/test_coroutine_sink.py
@@ -1,7 +1,7 @@
 import asyncio
 import logging
-import platform
 import multiprocessing
+import platform
 import re
 import sys
 import threading
diff --git a/tests/test_filesink_rotation.py b/tests/test_filesink_rotation.py
index be574811c..bdf75a38d 100644
--- a/tests/test_filesink_rotation.py
+++ b/tests/test_filesink_rotation.py
@@ -11,8 +11,8 @@
 import pytest
 
 import loguru
-from loguru._ctime_functions import load_ctime_functions
 from loguru import logger
+from loguru._ctime_functions import load_ctime_functions
 
 
 @pytest.fixture