style: from __future__ import annotations enforced

Author: henryiii

.pre-commit-config.yaml

@@ -20,6 +20,7 @@ repos:
   rev: 5.10.1
   hooks:
   - id: isort
+    args: ["-a", "from __future__ import annotations"]
 
 - repo: https://github.com/asottile/pyupgrade
   rev: v2.31.0

docs/source/conf.py

@@ -4,6 +4,8 @@
 # list see the documentation:
 # https://www.sphinx-doc.org/en/master/usage/configuration.html
 
+from __future__ import annotations
+
 # -- Path setup --------------------------------------------------------------
 import importlib
 import inspect