python · kumaraditya303 · Jun 16, 2023 · May 26, 2023 · May 26, 2023
diff --git a/Doc/extending/newtypes.rst b/Doc/extending/newtypes.rst
@@ -168,7 +168,7 @@ representation of the instance for which it is called.  Here is a simple
 example::

   static PyObject *
-   newdatatype_repr(newdatatypeobject * obj)
+   newdatatype_repr(newdatatypeobject *obj)
   {
       return PyUnicode_FromFormat("Repr-ified_newdatatype{{size:%d}}",
                                   obj->obj_UnderlyingDatatypePtr->size);
@@ -188,7 +188,7 @@ used instead.
 Here is a simple example::

   static PyObject *
-   newdatatype_str(newdatatypeobject * obj)
+   newdatatype_str(newdatatypeobject *obj)
   {
       return PyUnicode_FromFormat("Stringified_newdatatype{{size:%d}}",
                                   obj->obj_UnderlyingDatatypePtr->size);
@@ -338,7 +338,7 @@ Here is an example::

       PyErr_Format(PyExc_AttributeError,
                    "'%.100s' object has no attribute '%.400s'",
-                    tp->tp_name, name);
+                    Py_TYPE(obj)->tp_name, name);
       return NULL;
   }

@@ -379,7 +379,7 @@ Here is a sample implementation, for a datatype that is considered equal if the
 size of an internal pointer is equal::

   static PyObject *
-   newdatatype_richcmp(PyObject *obj1, PyObject *obj2, int op)
+   newdatatype_richcmp(newdatatypeobject *obj1, newdatatypeobject *obj2, int op)
   {
       PyObject *result;
       int c, size1, size2;
@@ -478,7 +478,7 @@ This function takes three arguments:
 Here is a toy ``tp_call`` implementation::

   static PyObject *
-   newdatatype_call(newdatatypeobject *self, PyObject *args, PyObject *kwds)
+   newdatatype_call(newdatatypeobject *obj, PyObject *args, PyObject *kwds)
   {
       PyObject *result;
       const char *arg1;