Merge branch 'main' into complex-realimag-asdouble

Author: skirpichev

.github/ISSUE_TEMPLATE/bug.yml

@@ -39,6 +39,7 @@ body:
         - "3.10"
         - "3.11"
         - "3.12"
+        - "3.13"
         - "CPython main branch"
     validations:
       required: true

.gitignore

@@ -42,6 +42,7 @@ gmon.out
 .coverage
 .mypy_cache/
 .pytest_cache/
+.ruff_cache/
 .DS_Store
 
 *.exe

.pre-commit-config.yaml

@@ -1,6 +1,6 @@
 repos:
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.0.292
+    rev: v0.1.2
     hooks:
       - id: ruff
         name: Run Ruff on Lib/test/
@@ -12,7 +12,7 @@ repos:
         files: ^Tools/clinic/|Lib/test/test_clinic.py
 
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.4.0
+    rev: v4.5.0
     hooks:
       - id: check-toml
         exclude: ^Lib/test/test_tomllib/
@@ -24,12 +24,11 @@ repos:
         types_or: [c, inc, python, rst]
 
   - repo: https://github.com/sphinx-contrib/sphinx-lint
-    rev: v0.7.0
+    rev: v0.8.1
     hooks:
       - id: sphinx-lint
-        args: [--enable=default-role, -j1]
+        args: [--enable=default-role]
         files: ^Doc/|^Misc/NEWS.d/next/
-        types: [rst]
 
   - repo: meta
     hooks:

Doc/c-api/arg.rst

@@ -416,8 +416,10 @@ API Functions
 .. c:function:: int PyArg_ParseTupleAndKeywords(PyObject *args, PyObject *kw, const char *format, char *keywords[], ...)
 
    Parse the parameters of a function that takes both positional and keyword
-   parameters into local variables.  The *keywords* argument is a
-   ``NULL``-terminated array of keyword parameter names.  Empty names denote
+   parameters into local variables.
+   The *keywords* argument is a ``NULL``-terminated array of keyword parameter
+   names specified as null-terminated ASCII or UTF-8 encoded C strings.
+   Empty names denote
    :ref:`positional-only parameters <positional-only_parameter>`.
    Returns true on success; on failure, it returns false and raises the
    appropriate exception.
@@ -426,6 +428,9 @@ API Functions
       Added support for :ref:`positional-only parameters
       <positional-only_parameter>`.
 
+   .. versionchanged:: 3.13
+      Added support for non-ASCII keyword parameter names.
+
 
 .. c:function:: int PyArg_VaParseTupleAndKeywords(PyObject *args, PyObject *kw, const char *format, char *keywords[], va_list vargs)
 

Doc/c-api/call.rst

@@ -108,6 +108,8 @@ This is a pointer to a function with the following signature:
    Doing so will allow callables such as bound methods to make their onward
    calls (which include a prepended *self* argument) very efficiently.
 
+   .. versionadded:: 3.8
+
 To call an object that implements vectorcall, use a :ref:`call API <capi-call>`
 function as with any other callable.
 :c:func:`PyObject_Vectorcall` will usually be most efficient.

Doc/c-api/init_config.rst

@@ -716,7 +716,7 @@ PyConfig
 
       Set to ``1`` by the :envvar:`PYTHONDUMPREFS` environment variable.
 
-      Need a special build of Python with the ``Py_TRACE_REFS`` macro defined:
+      Needs a special build of Python with the ``Py_TRACE_REFS`` macro defined:
       see the :option:`configure --with-trace-refs option <--with-trace-refs>`.
 
       Default: ``0``.
@@ -1048,7 +1048,7 @@ PyConfig
       Incremented by the :option:`-d` command line option. Set to the
       :envvar:`PYTHONDEBUG` environment variable value.
 
-      Need a :ref:`debug build of Python <debug-build>` (the ``Py_DEBUG`` macro
+      Needs a :ref:`debug build of Python <debug-build>` (the ``Py_DEBUG`` macro
       must be defined).
 
       Default: ``0``.
@@ -1100,6 +1100,7 @@ PyConfig
 
       Set by the :option:`-X pycache_prefix=PATH <-X>` command line option and
       the :envvar:`PYTHONPYCACHEPREFIX` environment variable.
+      The command-line option takes precedence.
 
       If ``NULL``, :data:`sys.pycache_prefix` is set to ``None``.
 
@@ -1143,13 +1144,27 @@ PyConfig
 
       Default: ``NULL``.
 
+   .. c:member:: wchar_t* run_presite
+
+      ``package.module`` path to module that should be imported before
+      ``site.py`` is run.
+
+      Set by the :option:`-X presite=package.module <-X>` command-line
+      option and the :envvar:`PYTHON_PRESITE` environment variable.
+      The command-line option takes precedence.
+
+      Needs a :ref:`debug build of Python <debug-build>` (the ``Py_DEBUG`` macro
+      must be defined).
+
+      Default: ``NULL``.
+
    .. c:member:: int show_ref_count
 
       Show total reference count at exit (excluding immortal objects)?
 
       Set to ``1`` by :option:`-X showrefcount <-X>` command line option.
 
-      Need a :ref:`debug build of Python <debug-build>` (the ``Py_REF_DEBUG``
+      Needs a :ref:`debug build of Python <debug-build>` (the ``Py_REF_DEBUG``
       macro must be defined).
 
       Default: ``0``.

Doc/c-api/memory.rst

@@ -626,7 +626,8 @@ The pymalloc allocator
 
 Python has a *pymalloc* allocator optimized for small objects (smaller or equal
 to 512 bytes) with a short lifetime. It uses memory mappings called "arenas"
-with a fixed size of 256 KiB. It falls back to :c:func:`PyMem_RawMalloc` and
+with a fixed size of either 256 KiB on 32-bit platforms or 1 MiB on 64-bit
+platforms. It falls back to :c:func:`PyMem_RawMalloc` and
 :c:func:`PyMem_RawRealloc` for allocations larger than 512 bytes.
 
 *pymalloc* is the :ref:`default allocator <default-memory-allocators>` of the

Doc/c-api/set.rst

@@ -163,4 +163,6 @@ subtypes but not for instances of :class:`frozenset` or its subtypes.
 
 .. c:function:: int PySet_Clear(PyObject *set)
 
-   Empty an existing set of all elements.
+   Empty an existing set of all elements. Return ``0`` on
+   success. Return ``-1`` and raise :exc:`SystemError` if *set* is not an instance of
+   :class:`set` or its subtype.

Doc/c-api/unicode.rst

@@ -971,8 +971,8 @@ These are the UTF-8 codec APIs:
    returned buffer always has an extra null byte appended (not included in
    *size*), regardless of whether there are any other null code points.
 
-   In the case of an error, ``NULL`` is returned with an exception set and no
-   *size* is stored.
+   On error, set an exception, set *size* to ``-1`` (if it's not NULL) and
+   return ``NULL``.
 
    This caches the UTF-8 representation of the string in the Unicode object, and
    subsequent calls will return a pointer to the same buffer.  The caller is not
@@ -992,11 +992,19 @@ These are the UTF-8 codec APIs:
 
    As :c:func:`PyUnicode_AsUTF8AndSize`, but does not store the size.
 
+   Raise an exception if the *unicode* string contains embedded null
+   characters. To accept embedded null characters and truncate on purpose
+   at the first null byte, ``PyUnicode_AsUTF8AndSize(unicode, NULL)`` can be
+   used instead.
+
    .. versionadded:: 3.3
 
    .. versionchanged:: 3.7
       The return type is now ``const char *`` rather of ``char *``.
 
+   .. versionchanged:: 3.13
+      Raise an exception if the string contains embedded null characters.
+
 
 UTF-32 Codecs
 """""""""""""