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Fix: robust Annotated detection for wiring across Python versions

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This commit is contained in:
Roman Mogylatov 2025-05-21 13:58:35 -04:00
parent c2619cc43f
commit 164a45cd82
1 changed files with 13 additions and 3 deletions
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16
src/dependency_injector/wiring.py
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@ -578,8 +578,13 @@ def _unpatch_attribute(patched: PatchedAttribute) -> None:
def _extract_marker(parameter: inspect.Parameter) -> Optional["_Marker"]:
if get_origin(parameter.annotation) is Annotated:
marker = get_args(parameter.annotation)[1]
is_annotated = (
isinstance(annotation, type(Annotated))
and get_origin(annotation) is not None
and get_origin(annotation) is get_origin(Annotated)
)
if is_annotated:
marker = get_args(annotation)[1]
else:
marker = parameter.default
@ -1034,7 +1039,12 @@ def _get_members_and_annotated(obj: Any) -> Iterable[Tuple[str, Any]]:
except Exception:
annotations = {}
for annotation_name, annotation in annotations.items():
if get_origin(annotation) is Annotated:
is_annotated = (
isinstance(annotation, type(Annotated))
and get_origin(annotation) is not None
and get_origin(annotation) is get_origin(Annotated)
)
if is_annotated:
args = get_args(annotation)
if len(args) > 1:
member = args[1]