tox fixes

radicale/tests/test_auth.py

@@ -23,12 +23,12 @@ Radicale tests with simple requests and authentication.
 """
 
 import base64
+import logging
 import os
 import sys
 from typing import Iterable, Tuple, Union
 
 import pytest
-import logging
 
 from radicale import xmlutils
 from radicale.tests import BaseTest