flake8 fixes

Yobmod · Yobmod · commit 82b03c2eb07f · 2021-05-20T14:29:11.000+01:00
diff --git a/git/objects/util.py b/git/objects/util.py
@@ -18,7 +18,7 @@
 from datetime import datetime, timedelta, tzinfo
 
 # typing ------------------------------------------------------------
-from typing import Literal, TYPE_CHECKING, Tuple, Type, Union, cast
+from typing import TYPE_CHECKING, Tuple, Type, Union, cast
 
 if TYPE_CHECKING:
     from .commit import Commit
