Fix linter errors

src/djangooidc/tests/common.py

@@ -3,6 +3,7 @@ import logging
 
 from contextlib import contextmanager
 
+
 def get_handlers():
     """Obtain pointers to all StreamHandlers."""
     handlers = {}
@@ -46,4 +47,3 @@ def less_console_noise():
         # restore the streams
         for handler in handlers.values():
             handler.setStream(restore[handler.name])
-

src/registrar/config/settings.py

@@ -17,7 +17,6 @@ $ docker-compose exec app python manage.py shell
 
 """
 import environs
-from sys import argv as sys_argv
 from base64 import b64decode
 from cfenv import AppEnv  # type: ignore
 from pathlib import Path