Merge branch 'main' into icompexc

* main:
  pythongh-108520: Fix bad fork detection in nested multiprocessing use case (python#108568)
  pythongh-108590: Revert pythongh-108657 (commit 400a1ce) (python#108686)
  pythongh-108494: Argument Clinic: Document how to generate code that uses the limited C API (python#108584)
  Document Python build requirements (python#108646)
  pythongh-101100: Fix Sphinx warnings in the Logging Cookbook (python#108678)
  Fix typo in multiprocessing docs (python#108666)
  pythongh-108669: unittest: Fix documentation for TestResult.collectedDurations (python#108670)
  pythongh-108590: Fix sqlite3.iterdump for invalid Unicode in TEXT columns (python#108657)
  Revert "pythongh-103224: Use the realpath of the Python executable in `test_venv` (pythonGH-103243)" (pythonGH-108667)
  pythongh-106320: Remove private _Py_ForgetReference() (python#108664)
  Mention Ellipsis pickling in the docs (python#103660)
  Revert "Use non alternate name for Kyiv (pythonGH-108533)" (pythonGH-108649)
  pythongh-108278: Deprecate passing the first param of sqlite3.Connection callback APIs by keyword (python#108632)
  pythongh-108455: peg_generator: install two stubs packages before running mypy (python#108637)
  pythongh-107801: Improve the accuracy of io.IOBase.seek docs (python#108268)

Doc/howto/clinic.rst

@@ -158,7 +158,7 @@ process a single source file, like this:
 The CLI supports the following options:
 
 .. program:: ./Tools/clinic/clinic.py [-h] [-f] [-o OUTPUT] [-v] \
-             [--converters] [--make] [--srcdir SRCDIR] [FILE ...]
+             [--converters] [--make] [--srcdir SRCDIR] [--limited] [FILE ...]
 
 .. option:: -h, --help
 
@@ -193,6 +193,11 @@ The CLI supports the following options:
    A file to exclude in :option:`--make` mode.
    This option can be given multiple times.
 
+.. option:: --limited
+
+    Use the :ref:`Limited API <limited-c-api>` to parse arguments in the generated C code.
+    See :ref:`clinic-howto-limited-capi`.
+
 .. option:: FILE ...
 
    The list of files to process.
@@ -1905,6 +1910,22 @@ blocks embedded in Python files look slightly different.  They look like this:
     #/*[python checksum:...]*/
 
 
+.. _clinic-howto-limited-capi:
+
+How to use the Limited C API
+----------------------------
+
+If Argument Clinic :term:`input` is located within a C source file
+that contains ``#define Py_LIMITED_API``, Argument Clinic will generate C code
+that uses the :ref:`Limited API <limited-c-api>` to parse arguments. The
+advantage of this is that the generated code will not use private functions.
+However, this *can* result in Argument Clinic generating less efficient code
+in some cases. The extent of the performance penalty will depend
+on the parameters (types, number, etc.).
+
+.. versionadded:: 3.13
+
+
 .. _clinic-howto-override-signature:
 
 How to override the generated signature

Doc/howto/logging-cookbook.rst

@@ -761,7 +761,7 @@ printed on the console; on the server side, you should see something like:
 
 Note that there are some security issues with pickle in some scenarios. If
 these affect you, you can use an alternative serialization scheme by overriding
-the :meth:`~handlers.SocketHandler.makePickle` method and implementing your
+the :meth:`~SocketHandler.makePickle` method and implementing your
 alternative there, as well as adapting the above script to use your alternative
 serialization.
 
@@ -835,6 +835,8 @@ To test these files, do the following in a POSIX environment:
 You may need to tweak the configuration files in the unlikely event that the
 configured ports clash with something else in your test environment.
 
+.. currentmodule:: logging
+
 .. _context-info:
 
 Adding contextual information to your logging output
@@ -1546,7 +1548,7 @@ Sometimes you want to let a log file grow to a certain size, then open a new
 file and log to that. You may want to keep a certain number of these files, and
 when that many files have been created, rotate the files so that the number of
 files and the size of the files both remain bounded. For this usage pattern, the
-logging package provides a :class:`~handlers.RotatingFileHandler`::
+logging package provides a :class:`RotatingFileHandler`::
 
    import glob
    import logging
@@ -1594,6 +1596,8 @@ and each time it reaches the size limit it is renamed with the suffix
 Obviously this example sets the log length much too small as an extreme
 example.  You would want to set *maxBytes* to an appropriate value.
 
+.. currentmodule:: logging
+
 .. _format-styles:
 
 Use of alternative formatting styles
@@ -1840,6 +1844,7 @@ However, it should be borne in mind that each link in the chain adds run-time
 overhead to all logging operations, and the technique should only be used when
 the use of a :class:`Filter` does not provide the desired result.
 
+.. currentmodule:: logging.handlers
 
 .. _zeromq-handlers:
 
@@ -1917,6 +1922,8 @@ of queues, for example a ZeroMQ 'subscribe' socket. Here's an example::
    :ref:`A more advanced logging tutorial <logging-advanced-tutorial>`
 
 
+.. currentmodule:: logging
+
 An example dictionary-based configuration
 -----------------------------------------
 
@@ -3918,8 +3925,8 @@ that in other languages such as Java and C#, loggers are often static class
 attributes. However, this pattern doesn't make sense in Python, where the
 module (and not the class) is the unit of software decomposition.
 
-Adding handlers other than :class:`NullHandler` to a logger in a library
-^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+Adding handlers other than :class:`~logging.NullHandler` to a logger in a library
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 Configuring logging by adding handlers, formatters and filters is the
 responsibility of the application developer, not the library developer. If you

Doc/library/io.rst

@@ -403,20 +403,19 @@ I/O Base Classes
       Note that it's already possible to iterate on file objects using ``for
       line in file: ...`` without calling :meth:`!file.readlines`.
 
-   .. method:: seek(offset, whence=SEEK_SET, /)
+   .. method:: seek(offset, whence=os.SEEK_SET, /)
 
-      Change the stream position to the given byte *offset*.  *offset* is
-      interpreted relative to the position indicated by *whence*.  The default
-      value for *whence* is :data:`!SEEK_SET`.  Values for *whence* are:
+      Change the stream position to the given byte *offset*,
+      interpreted relative to the position indicated by *whence*,
+      and return the new absolute position.
+      Values for *whence* are:
 
-      * :data:`!SEEK_SET` or ``0`` -- start of the stream (the default);
+      * :data:`os.SEEK_SET` or ``0`` -- start of the stream (the default);
         *offset* should be zero or positive
-      * :data:`!SEEK_CUR` or ``1`` -- current stream position; *offset* may
-        be negative
-      * :data:`!SEEK_END` or ``2`` -- end of the stream; *offset* is usually
-        negative
-
-      Return the new absolute position.
+      * :data:`os.SEEK_CUR` or ``1`` -- current stream position;
+        *offset* may be negative
+      * :data:`os.SEEK_END` or ``2`` -- end of the stream;
+        *offset* is usually negative
 
       .. versionadded:: 3.1
          The :data:`!SEEK_*` constants.
@@ -1061,14 +1060,17 @@ Text I/O
       Any other argument combinations are invalid,
       and may raise exceptions.
 
+      .. seealso::
+
+         :data:`os.SEEK_SET`, :data:`os.SEEK_CUR`, and :data:`os.SEEK_END`.
+
    .. method:: tell()
 
       Return the stream position as an opaque number.
       The return value of :meth:`!tell` can be given as input to :meth:`seek`,
       to restore a previous stream position.
 
 
-
 .. class:: StringIO(initial_value='', newline='\n')
 
    A text stream using an in-memory text buffer.  It inherits

Doc/library/multiprocessing.rst

@@ -2988,7 +2988,7 @@ Global variables
 Safe importing of main module
 
     Make sure that the main module can be safely imported by a new Python
-    interpreter without causing unintended side effects (such a starting a new
+    interpreter without causing unintended side effects (such as starting a new
     process).
 
     For example, using the *spawn* or *forkserver* start method

Doc/library/pickle.rst

@@ -494,7 +494,8 @@ What can be pickled and unpickled?
 
 The following types can be pickled:
 
-* ``None``, ``True``, and ``False``;
+* built-in constants (``None``, ``True``, ``False``, ``Ellipsis``, and
+  ``NotImplemented``);
 
 * integers, floating-point numbers, complex numbers;
 

Doc/library/sqlite3.rst

@@ -763,10 +763,10 @@ Connection objects
          ...     print(row)
          ('acbd18db4cc2f85cedef654fccc4a4d8',)
 
-   .. versionchanged:: 3.13
+      .. versionchanged:: 3.13
 
-      Passing *name*, *narg*, and *func* as keyword arguments is deprecated.
-      These parameters will become positional-only in Python 3.15.
+         Passing *name*, *narg*, and *func* as keyword arguments is deprecated.
+         These parameters will become positional-only in Python 3.15.
 
 
    .. method:: create_aggregate(name, n_arg, aggregate_class)
@@ -822,10 +822,10 @@ Connection objects
 
          3
 
-   .. versionchanged:: 3.13
+      .. versionchanged:: 3.13
 
-      Passing *name*, *n_arg*, and *aggregate_class* as keyword arguments is deprecated.
-      These parameters will become positional-only in Python 3.15.
+         Passing *name*, *n_arg*, and *aggregate_class* as keyword arguments is deprecated.
+         These parameters will become positional-only in Python 3.15.
 
 
    .. method:: create_window_function(name, num_params, aggregate_class, /)
@@ -991,6 +991,11 @@ Connection objects
       .. versionchanged:: 3.11
          Added support for disabling the authorizer using ``None``.
 
+      .. versionchanged:: 3.13
+
+      Passing *authorizer_callback* as a keyword argument to is deprecated.
+      The parameter will become positional-only in Python 3.15.
+
 
    .. method:: set_progress_handler(progress_handler, n)
 
@@ -1006,6 +1011,11 @@ Connection objects
       currently executing query and cause it to raise a :exc:`DatabaseError`
       exception.
 
+      .. versionchanged:: 3.13
+
+      Passing *progress_handler* as a keyword argument to is deprecated.
+      The parameter will become positional-only in Python 3.15.
+
 
    .. method:: set_trace_callback(trace_callback)
 
@@ -1030,6 +1040,11 @@ Connection objects
 
       .. versionadded:: 3.3
 
+      .. versionchanged:: 3.13
+
+      Passing *trace_callback* as a keyword argument to is deprecated.
+      The parameter will become positional-only in Python 3.15.
+
 
    .. method:: enable_load_extension(enabled, /)
 

Doc/library/unittest.rst

@@ -2017,7 +2017,7 @@ Loading and running tests
 
    .. attribute:: collectedDurations
 
-      A list containing 2-tuples of :class:`TestCase` instances and floats
+      A list containing 2-tuples of test case names and floats
       representing the elapsed time of each test which was run.
 
       .. versionadded:: 3.12

Doc/tools/.nitignore

@@ -26,7 +26,6 @@ Doc/glossary.rst
 Doc/howto/descriptor.rst
 Doc/howto/enum.rst
 Doc/howto/isolating-extensions.rst
-Doc/howto/logging-cookbook.rst
 Doc/howto/logging.rst
 Doc/howto/urllib2.rst
 Doc/library/__future__.rst

Doc/using/configure.rst

@@ -5,29 +5,42 @@ Configure Python
 Build Requirements
 ==================
 
-Features required to build CPython:
+Features and minimum versions required to build CPython:
 
 * A `C11 <https://en.cppreference.com/w/c/11>`_ compiler. `Optional C11
   features
   <https://en.wikipedia.org/wiki/C11_(C_standard_revision)#Optional_features>`_
   are not required.
 
+* On Windows, Microsoft Visual Studio 2017 or later is required.
+
 * Support for `IEEE 754 <https://en.wikipedia.org/wiki/IEEE_754>`_ floating
   point numbers and `floating point Not-a-Number (NaN)
   <https://en.wikipedia.org/wiki/NaN#Floating_point>`_.
 
 * Support for threads.
 
-* OpenSSL 1.1.1 or newer for the :mod:`ssl` and :mod:`hashlib` modules.
+* OpenSSL 1.1.1 is the minimum version and OpenSSL 3.0.9 is the recommended
+  minimum version for the :mod:`ssl` and :mod:`hashlib` extension modules.
 
-* On Windows, Microsoft Visual Studio 2017 or later is required.
+* SQLite 3.15.2 for the :mod:`sqlite3` extension module.
+
+* Tcl/Tk 8.5.12 for the :mod:`tkinter` module.
+
+* Autoconf 2.71 and aclocal 1.16.4 are required to regenerate the
+  :file:`configure` script.
+
+.. versionchanged:: 3.13:
+   Autoconf 2.71, aclocal 1.16.4 and SQLite 3.15.2 are now required.
 
 .. versionchanged:: 3.11
    C11 compiler, IEEE 754 and NaN support are now required.
    On Windows, Visual Studio 2017 or later is required.
+   Tcl/Tk version 8.5.12 is now required for the :mod:`tkinter` module.
 
 .. versionchanged:: 3.10
    OpenSSL 1.1.1 is now required.
+   Require SQLite 3.7.15.
 
 .. versionchanged:: 3.7
    Thread support and OpenSSL 1.0.2 are now required.
@@ -37,7 +50,11 @@ Features required to build CPython:
    inline`` functions.
 
 .. versionchanged:: 3.5
-   On Windows, Visual Studio 2015 or later is required.
+   On Windows, Visual Studio 2015 or later is now required.
+   Tcl/Tk version 8.4 is now required.
+
+.. versionchanged:: 3.1
+   Tcl/Tk version 8.3.1 is now required.
 
 See also :pep:`7` "Style Guide for C Code" and :pep:`11` "CPython platform
 support".
@@ -48,7 +65,7 @@ support".
 Configure Options
 =================
 
-List all ``./configure`` script options using::
+List all :file:`configure` script options using::
 
     ./configure --help
 

Doc/whatsnew/3.13.rst

@@ -266,6 +266,13 @@ Deprecated
   * :meth:`~sqlite3.Connection.create_function`
   * :meth:`~sqlite3.Connection.create_aggregate`
 
+  Deprecate passing the callback callable by keyword for the following
+  :class:`sqlite3.Connection` APIs:
+
+  * :meth:`~sqlite3.Connection.set_authorizer`
+  * :meth:`~sqlite3.Connection.set_progress_handler`
+  * :meth:`~sqlite3.Connection.set_trace_callback`
+
   The affected parameters will become positional-only in Python 3.15.
 
   (Contributed by Erlend E. Aasland in :gh:`107948` and :gh:`108278`.)
@@ -815,7 +822,7 @@ Build Changes
 =============
 
 * Autoconf 2.71 and aclocal 1.16.4 is now required to regenerate
-  :file:`!configure`.
+  the :file:`configure` script.
   (Contributed by Christian Heimes in :gh:`89886`.)
 
 * SQLite 3.15.2 or newer is required to build the :mod:`sqlite3` extension module.

Include/cpython/object.h

@@ -5,11 +5,6 @@
 PyAPI_FUNC(void) _Py_NewReference(PyObject *op);
 PyAPI_FUNC(void) _Py_NewReferenceNoTotal(PyObject *op);
 
-#ifdef Py_TRACE_REFS
-/* Py_TRACE_REFS is such major surgery that we call external routines. */
-PyAPI_FUNC(void) _Py_ForgetReference(PyObject *);
-#endif
-
 #ifdef Py_REF_DEBUG
 /* These are useful as debugging aids when chasing down refleaks. */
 PyAPI_FUNC(Py_ssize_t) _Py_GetGlobalRefTotal(void);

Include/internal/pycore_object.h

@@ -31,6 +31,11 @@ extern void _PyDebugAllocatorStats(FILE *out, const char *block_name,
 
 extern void _PyObject_DebugTypeStats(FILE *out);
 
+#ifdef Py_TRACE_REFS
+/* Py_TRACE_REFS is such major surgery that we call external routines. */
+PyAPI_FUNC(void) _Py_ForgetReference(PyObject *);
+#endif
+
 // Export for shared _testinternalcapi extension
 PyAPI_FUNC(int) _PyObject_IsFreed(PyObject *);