from __future__ import annotations

delb_reference_plugins/custom_loader.py

@@ -2,6 +2,8 @@
 # trigger the loading of plugins, yet the plugins in this module hasn't been
 # registered yet
 
+from __future__ import annotations
+
 from _delb.plugins import plugin_manager
 from _delb.plugins.core_loaders import text_loader
 from _delb.typing import LoaderResult

delb_reference_plugins/tei_header_properties.py

@@ -1,6 +1,9 @@
 # note that nothing is imported from the top-level `delb` module as it would
 # trigger the loading of plugins, yet the plugins in this module hasn't been
 # registered yet
+
+from __future__ import annotations
+
 from types import SimpleNamespace
 from typing import Any, Dict
 

test.py

@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 from importlib import metadata
 from types import SimpleNamespace