Python: Amend annotations test

Examples/test-suite/python/python_annotations_variable_c_runme.py

@@ -1,4 +1,17 @@
 import sys
+import inspect
+
+
+def get_annotations(cls):
+    # Python >=3.14 removed the __annotations__ attribute
+    # retrieve it via inspect (see also annotationlib)
+    if hasattr(inspect, "get_annotations"):
+        # Python >=3.10
+        return inspect.get_annotations(cls)
+    else:
+        # Python <3.10
+        return getattr(cls, "__annotations__", {})
+
 
 # Variable annotations for properties is only supported in python-3.6 and later (PEP 526)
 if sys.version_info[0:2] >= (3, 6):
@@ -8,17 +21,14 @@ if sys.version_info[0:2] >= (3, 6):
     annotations_supported = not(is_python_builtin() or is_python_fastproxy())
 
     if annotations_supported:
-        ts = TemplateShort()
-        anno = ts.__annotations__
+        anno = get_annotations(TemplateShort)
         if anno != {'member_variable': 'int'}:
             raise RuntimeError("annotations mismatch: {}".format(anno))
 
-        ts = StructWithVar()
-        anno = ts.__annotations__
+        anno = get_annotations(StructWithVar)
         if anno != {'member_variable': 'int'}:
             raise RuntimeError("annotations mismatch: {}".format(anno))
 
-        ts = StructWithVarNotAnnotated()
-        if getattr(ts, "__annotations__", None) != None:
-            anno = ts.__annotations__
+        anno = get_annotations(StructWithVarNotAnnotated)
+        if anno != {}:
             raise RuntimeError("annotations mismatch: {}".format(anno))