Function _get_and_call_annotate

Lib/annotationlib.py:1114–1125

Get the __annotate__ function and call it. May not return a fresh dictionary.

(obj, format)

def _get_and_call_annotate(obj, format):
    """Get the __annotate__ function and call it.

    May not return a fresh dictionary.
    """
    annotate = getattr(obj, "__annotate__", None)
    if annotate is not None:
        ann = call_annotate_function(annotate, format, owner=obj)
        if not isinstance(ann, dict):
            raise ValueError(f"{obj!r}.__annotate__ returned a non-dict")
        return ann
    return None


_BASE_GET_ANNOTATIONS = type.__dict__["__annotations__"].__get__