add #if 3.9

include/pybind11/pytypes.h

@@ -2569,12 +2569,18 @@ template <typename D>
 // Always a dict
 // https://docs.python.org/3/howto/annotations.html#accessing-the-annotations-dict-of-an-object-in-python-3-9-and-older
 object object_api<D>::annotations() const {
-    if (isinstance<type>(derived())){
-        return getattr(getattr(derived(), "__dict__"), "__annotations__", dict());
-    }
-    else{
+    // Python 3.8, 3.9 
+    #if PY_MAJOR_VERSION == 3 && PY_MINOR_VERSION <= 9
+        if (isinstance<type>(derived())){
+            return getattr(derived(), "__dict__").get("__annotations__", dict());
+        }
+        else{
+            return getattr(derived(), "__annotations__", dict());
+        }
+    // Python 3.10+
+    #else
         return getattr(derived(), "__annotations__", dict());
-    }
+    #endif
 }
 
 template <typename D>

tests/test_pytypes.py

@@ -1102,10 +1102,12 @@ def test_dict_ranges(tested_dict, expected):
     assert m.dict_iterator_default_initialization()
     assert m.transform_dict_plus_one(tested_dict) == expected
 
-
+# https://docs.python.org/3/howto/annotations.html#accessing-the-annotations-dict-of-an-object-in-python-3-9-and-older
 def get_annotations_helper(o):
-    print(help(o))
-    return getattr(o, "__annotations__", None)
+    if isinstance(o, type):
+        return o.__dict__.get('__annotations__', {})
+    else:
+        return getattr(o, '__annotations__', {})
 
 
 def test_module_attribute_types() -> None: