From: Stan Ulbrych <89152624+StanFromIreland@users.noreply.github.com> Date: Thu, 27 Nov 2025 19:20:58 +0000 (+0000) Subject: [3.13] gh-141004: Document `PyImport_Inittab` (GH-141844) (GH-142016) X-Git-Tag: v3.13.10~27 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3bbd669abbdfe16eb3c478138b4f83ca9f57e93f;p=thirdparty%2FPython%2Fcpython.git [3.13] gh-141004: Document `PyImport_Inittab` (GH-141844) (GH-142016) (cherry picked from commit 5f35702bb641230131c400500bb8bbacde7465b2) Co-authored-by: Peter Bierma Co-authored-by: Victor Stinner --- diff --git a/Doc/c-api/import.rst b/Doc/c-api/import.rst index 6e48644c8fef..56cf3ec3c129 100644 --- a/Doc/c-api/import.rst +++ b/Doc/c-api/import.rst @@ -325,3 +325,10 @@ Importing Modules If Python is initialized multiple times, :c:func:`PyImport_AppendInittab` or :c:func:`PyImport_ExtendInittab` must be called before each Python initialization. + + +.. c:var:: struct _inittab *PyImport_Inittab + + The table of built-in modules used by Python initialization. Do not use this directly; + use :c:func:`PyImport_AppendInittab` and :c:func:`PyImport_ExtendInittab` + instead. diff --git a/Doc/extending/extending.rst b/Doc/extending/extending.rst index dee92312169a..f9b65643dfe8 100644 --- a/Doc/extending/extending.rst +++ b/Doc/extending/extending.rst @@ -426,7 +426,7 @@ A pointer to the module definition must be returned via :c:func:`PyModuleDef_Ini so that the import machinery can create the module and store it in ``sys.modules``. When embedding Python, the :c:func:`!PyInit_spam` function is not called -automatically unless there's an entry in the :c:data:`!PyImport_Inittab` table. +automatically unless there's an entry in the :c:data:`PyImport_Inittab` table. To add the module to the initialization table, use :c:func:`PyImport_AppendInittab`, optionally followed by an import of the module:: diff --git a/Misc/NEWS.d/3.11.0a1.rst b/Misc/NEWS.d/3.11.0a1.rst index f58d6b657e9b..ab998ca73abf 100644 --- a/Misc/NEWS.d/3.11.0a1.rst +++ b/Misc/NEWS.d/3.11.0a1.rst @@ -4931,7 +4931,7 @@ Patch by Gabriele N. Tornetta .. nonce: 3p14JB .. section: C API -:c:func:`Py_RunMain` now resets :c:data:`!PyImport_Inittab` to its initial +:c:func:`Py_RunMain` now resets :c:data:`PyImport_Inittab` to its initial value at exit. It must be possible to call :c:func:`PyImport_AppendInittab` or :c:func:`PyImport_ExtendInittab` at each Python initialization. Patch by Victor Stinner. diff --git a/Misc/NEWS.d/3.12.0a2.rst b/Misc/NEWS.d/3.12.0a2.rst index bc028f30636b..20e27c0d92f0 100644 --- a/Misc/NEWS.d/3.12.0a2.rst +++ b/Misc/NEWS.d/3.12.0a2.rst @@ -35,11 +35,11 @@ Update bundled libexpat to 2.5.0 .. nonce: ik4iOv .. section: Core and Builtins -The docs clearly say that ``PyImport_Inittab``, +The docs clearly say that :c:data:`PyImport_Inittab`, :c:func:`PyImport_AppendInittab`, and :c:func:`PyImport_ExtendInittab` should not be used after :c:func:`Py_Initialize` has been called. We now enforce this for the two functions. Additionally, the runtime now uses an -internal copy of ``PyImport_Inittab``, to guard against modification. +internal copy of :c:data:`PyImport_Inittab`, to guard against modification. ..