dict unpacking for namespace update

pydantic · sydney-runkle · Jun 25, 2024 · Jun 24, 2024 · Jun 25, 2024 · Jun 25, 2024
commit 24416b5e6d5cc10b46f2752da21a43ef4ed07781
diff --git a/pydantic/_internal/_validate_call.py b/pydantic/_internal/_validate_call.py
@@ -41,7 +41,7 @@ def __init__(self, function: Callable[..., Any], config: ConfigDict | None, vali
         # specifically, we shouldn't be pumping the namespace full of type_params
         # when we take namespace and type_params arguments in eval_type_backport
         type_params = getattr(schema_type, '__type_params__', ())
-        namespace.update({param.__name__: param for param in type_params})
+        namespace = {**{param.__name__: param for param in type_params}, **namespace}
         config_wrapper = ConfigWrapper(config)
         gen_schema = _generate_schema.GenerateSchema(config_wrapper, namespace)
         schema = gen_schema.clean_schema(gen_schema.generate_schema(function))