Reformat some code and imports

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.

loguru/_simple_sinks.py

@@ -8,7 +8,6 @@
     def get_loop(task):
         return task.get_loop()
 
-
 else:
 
     def get_loop(task):

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):

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

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