fix: Support future annotations

Author: pawamoy

src/pytkdocs/loader.py

@@ -5,6 +5,8 @@
 iterating over their members, etc.
 """
 
+from __future__ import annotations
+
 import importlib
 import inspect
 import pkgutil

tests/fixtures/final.py

@@ -0,0 +1,10 @@
+# from __future__ import annotations
+
+from typing import Final, get_type_hints
+
+name: Final[str] = "final"
+
+class Class:
+    value: Final = 3000
+
+# get_type_hints(Class)

tests/test_loader.py

@@ -545,3 +545,8 @@ def test_load_decorated_function():
         assert child.category == "function"
         assert child.parent is child.root
         assert child.parent.name == "decorated_function"
+
+def test_load_final_annotations():
+    """Load things annotated as final."""
+    loader = Loader(new_path_syntax=True)
+    obj = loader.get_object_documentation("tests.fixtures.final")