bpo-39573: Add Py_SET_TYPE() function (GH-18394)
Add Py_SET_TYPE() function to set the type of an object.
diff --git a/Doc/c-api/structures.rst b/Doc/c-api/structures.rst
index 100573c..8a1431c 100644
--- a/Doc/c-api/structures.rst
+++ b/Doc/c-api/structures.rst
@@ -70,6 +70,13 @@
(((PyObject*)(o))->ob_type)
+.. c:function:: void Py_SET_TYPE(PyObject *o, PyTypeObject *type)
+
+ Set the object *o* type to *type*.
+
+ .. versionadded:: 3.9
+
+
.. c:macro:: Py_REFCNT(o)
This macro is used to access the :attr:`ob_refcnt` member of a Python