@@ -2,7 +2,7 @@

.. _dictobjects:

-Dictionary Objects
------------------

.. index:: pair: object; dictionary
@@ -444,7 +444,7 @@ Dictionary Objects
   .. versionadded:: 3.12


-Dictionary View Objects
^^^^^^^^^^^^^^^^^^^^^^^

.. c:function:: int PyDictViewSet_Check(PyObject *op)
@@ -490,7 +490,58 @@ Dictionary View Objects
   always succeeds.


-Ordered Dictionaries
^^^^^^^^^^^^^^^^^^^^

Python's C API provides interface for :class:`collections.OrderedDict` from C.

@@ -67,6 +67,8 @@ Summary -- Release highlights

* :pep:`810`: :ref:`Explicit lazy imports for faster startup times
  <whatsnew315-pep810>`
* :pep:`799`: :ref:`A dedicated profiling package for organizing Python
  profiling tools <whatsnew315-profiling-package>`
* :pep:`799`: :ref:`Tachyon: High frequency statistical sampling profiler
@@ -180,6 +182,21 @@ raise :exc:`SyntaxError`).

(Contributed by Pablo Galindo Salgado and Dino Viehland in :gh:`142349`.)

.. _whatsnew315-profiling-package:

:pep:`799`: A dedicated profiling package
@@ -1512,6 +1529,16 @@ C API changes
New features
------------

* Add :c:func:`PySys_GetAttr`, :c:func:`PySys_GetAttrString`,
  :c:func:`PySys_GetOptionalAttr`, and :c:func:`PySys_GetOptionalAttrString`
  functions as replacements for :c:func:`PySys_GetObject`.

diff --git a/Include/cpython/dictobject.h b/Include/cpython/dictobject.h
@@ -32,6 +32,16 @@ typedef struct {
    PyDictValues *ma_values;
} PyDictObject;

PyAPI_FUNC(PyObject *) _PyDict_GetItem_KnownHash(PyObject *mp, PyObject *key,
                                                 Py_hash_t hash);
// PyDict_GetItemStringRef() can be used instead
@@ -42,7 +52,7 @@ PyAPI_FUNC(PyObject *) PyDict_SetDefault(
/* Get the number of items of a dictionary. */
static inline Py_ssize_t PyDict_GET_SIZE(PyObject *op) {
    PyDictObject *mp;
-    assert(PyDict_Check(op));
    mp = _Py_CAST(PyDictObject*, op);
#ifdef Py_GIL_DISABLED
    return _Py_atomic_load_ssize_relaxed(&mp->ma_used);
@@ -93,3 +103,6 @@ PyAPI_FUNC(int) PyDict_ClearWatcher(int watcher_id);
// Mark given dictionary as "watched" (callback will be called if it is modified)
PyAPI_FUNC(int) PyDict_Watch(int watcher_id, PyObject* dict);
PyAPI_FUNC(int) PyDict_Unwatch(int watcher_id, PyObject* dict);
diff --git a/Include/internal/pycore_typeobject.h b/Include/internal/pycore_typeobject.h
@@ -26,6 +26,7 @@ extern "C" {
#define _Py_TYPE_VERSION_BYTEARRAY 9
#define _Py_TYPE_VERSION_BYTES 10
#define _Py_TYPE_VERSION_COMPLEX 11

#define _Py_TYPE_VERSION_NEXT 16


@@ -823,6 +823,7 @@ def __eq__(self, other):

    __reversed__ = None

Mapping.register(mappingproxy)
Mapping.register(framelocalsproxy)
Original file line number	Diff line number	Diff line change
Expand Up		@@ -823,6 +823,7 @@ def __eq__(self, other):

		__reversed__ = None

		Mapping.register(mappingproxy)
		Mapping.register(framelocalsproxy)

Expand Down