feat(model): Make Accessor typevars covariant

DSD-DBS · Aug 20, 2024 · 0719f25 · 0719f25
1 parent 3dce2db
commit 0719f25
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Showing 2 changed files with 74 additions and 65 deletions.
diff --git a/capellambse/model/__init__.py b/capellambse/model/__init__.py
@@ -16,6 +16,8 @@
 """TypeVar for ":py:class:`str` | None"."""
 T = t.TypeVar("T", bound="ModelObject")
 """TypeVar for ":py:class:`capellambse.model.ModelObject`"."""
+T_co = t.TypeVar("T_co", bound="ModelObject", covariant=True)
+"""Covariant TypeVar for ":py:class:`capellambse.model.ModelObject`"."""
 U = t.TypeVar("U")
 """TypeVar (unbound)."""
 
@@ -113,6 +115,7 @@ def __hash__(self):
         "E",
         "S",
         "T",
+        "T_co",
         "U",
         "attr_equal",
         "diagram",