Merge branch 'main' into pythongh-114271-remove-tstate_lock

Author: mpage

.devcontainer/Dockerfile

@@ -2,11 +2,11 @@ FROM docker.io/library/fedora:37
 
 ENV CC=clang
 
-ENV WASI_SDK_VERSION=20
+ENV WASI_SDK_VERSION=21
 ENV WASI_SDK_PATH=/opt/wasi-sdk
 
 ENV WASMTIME_HOME=/opt/wasmtime
-ENV WASMTIME_VERSION=18.0.2
+ENV WASMTIME_VERSION=18.0.3
 ENV WASMTIME_CPU_ARCH=x86_64
 
 RUN dnf -y --nodocs --setopt=install_weak_deps=False install /usr/bin/{blurb,clang,curl,git,ln,tar,xz} 'dnf-command(builddep)' && \

.github/workflows/build.yml

@@ -206,6 +206,8 @@ jobs:
     uses: ./.github/workflows/reusable-macos.yml
     with:
       config_hash: ${{ needs.check_source.outputs.config_hash }}
+      # macos-14 is M1, macos-13 is Intel
+      os-matrix: '["macos-14", "macos-13"]'
 
   build_macos_free_threading:
     name: 'macOS (free-threading)'
@@ -215,6 +217,8 @@ jobs:
     with:
       config_hash: ${{ needs.check_source.outputs.config_hash }}
       free-threading: true
+      # macos-14 is M1
+      os-matrix: '["macos-14"]'
 
   build_ubuntu:
     name: 'Ubuntu'

.github/workflows/reusable-macos.yml

@@ -8,6 +8,9 @@ on:
         required: false
         type: boolean
         default: false
+      os-matrix:
+        required: false
+        type: string
 
 jobs:
   build_macos:
@@ -22,10 +25,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [
-          "macos-14",  # M1
-          "macos-13",  # Intel
-        ]
+        os: ${{fromJson(inputs.os-matrix)}}
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v4

.github/workflows/reusable-wasi.yml

@@ -11,8 +11,8 @@ jobs:
     timeout-minutes: 60
     runs-on: ubuntu-20.04
     env:
-      WASMTIME_VERSION: 18.0.2
-      WASI_SDK_VERSION: 20
+      WASMTIME_VERSION: 18.0.3
+      WASI_SDK_VERSION: 21
       WASI_SDK_PATH: /opt/wasi-sdk
       CROSS_BUILD_PYTHON: cross-build/build
       CROSS_BUILD_WASI: cross-build/wasm32-wasi

.github/workflows/stale.yml

@@ -2,7 +2,7 @@ name: Mark stale pull requests
 
 on:
   schedule:
-  - cron: "0 0 * * *"
+  - cron: "0 */12 * * *"
 
 permissions:
   pull-requests: write

Doc/c-api/long.rst

@@ -450,7 +450,7 @@ distinguished from a number.  Use :c:func:`PyErr_Occurred` to disambiguate.
    a “fast path” for small integers. For compact values use
    :c:func:`PyUnstable_Long_CompactValue`; for others fall back to a
    :c:func:`PyLong_As* <PyLong_AsSize_t>` function or
-   :c:func:`calling <PyObject_CallMethod>` :meth:`int.to_bytes`.
+   :c:func:`PyLong_AsNativeBytes`.
 
    The speedup is expected to be negligible for most users.
 

Doc/c-api/type.rst

@@ -185,6 +185,21 @@ Type Objects
 
    .. versionadded:: 3.11
 
+.. c:function:: PyObject* PyType_GetFullyQualifiedName(PyTypeObject *type)
+
+   Return the type's fully qualified name. Equivalent to
+   ``f"{type.__module__}.{type.__qualname__}"``, or ``type.__qualname__`` if
+   ``type.__module__`` is not a string or is equal to ``"builtins"``.
+
+   .. versionadded:: 3.13
+
+.. c:function:: PyObject* PyType_GetModuleName(PyTypeObject *type)
+
+   Return the type's module name. Equivalent to getting the ``type.__module__``
+   attribute.
+
+   .. versionadded:: 3.13
+
 .. c:function:: void* PyType_GetSlot(PyTypeObject *type, int slot)
 
    Return the function pointer stored in the given slot. If the

Doc/c-api/unicode.rst

@@ -518,6 +518,26 @@ APIs:
         - :c:expr:`PyObject*`
         - The result of calling :c:func:`PyObject_Repr`.
 
+      * - ``T``
+        - :c:expr:`PyObject*`
+        - Get the fully qualified name of an object type;
+          call :c:func:`PyType_GetFullyQualifiedName`.
+
+      * - ``T#``
+        - :c:expr:`PyObject*`
+        - Similar to ``T`` format, but use a colon (``:``) as separator between
+          the module name and the qualified name.
+
+      * - ``N``
+        - :c:expr:`PyTypeObject*`
+        - Get the fully qualified name of a type;
+          call :c:func:`PyType_GetFullyQualifiedName`.
+
+      * - ``N#``
+        - :c:expr:`PyTypeObject*`
+        - Similar to ``N`` format, but use a colon (``:``) as separator between
+          the module name and the qualified name.
+
    .. note::
       The width formatter unit is number of characters rather than bytes.
       The precision formatter unit is number of bytes or :c:type:`wchar_t`
@@ -553,6 +573,9 @@ APIs:
       In previous versions it caused all the rest of the format string to be
       copied as-is to the result string, and any extra arguments discarded.
 
+   .. versionchanged:: 3.13
+      Support for ``%T``, ``%T#``, ``%N`` and ``%N#`` formats added.
+
 
 .. c:function:: PyObject* PyUnicode_FromFormatV(const char *format, va_list vargs)
 

Doc/data/stable_abi.dat

@@ -259,9 +259,11 @@ is evaluated in all cases.
 Why isn't there a switch or case statement in Python?
 -----------------------------------------------------
 
-You can do this easily enough with a sequence of ``if... elif... elif... else``.
-For literal values, or constants within a namespace, you can also use a
-``match ... case`` statement.
+In general, structured switch statements execute one block of code
+when an expression has a particular value or set of values.
+Since Python 3.10 one can easily match literal values, or constants
+within a namespace, with a ``match ... case`` statement.
+An older alternative is a sequence of ``if... elif... elif... else``.
 
 For cases where you need to choose from a very large number of possibilities,
 you can create a dictionary mapping case values to functions to call.  For
@@ -290,6 +292,9 @@ It's suggested that you use a prefix for the method names, such as ``visit_`` in
 this example.  Without such a prefix, if values are coming from an untrusted
 source, an attacker would be able to call any method on your object.
 
+Imitating switch with fallthrough, as with C's switch-case-default,
+is possible, much harder, and less needed.
+
 
 Can't you emulate threads in the interpreter instead of relying on an OS-specific thread implementation?
 --------------------------------------------------------------------------------------------------------

Doc/faq/design.rst

@@ -50,7 +50,7 @@ to learn Python's C API.
 If you need to interface to some C or C++ library for which no Python extension
 currently exists, you can try wrapping the library's data types and functions
 with a tool such as `SWIG <https://www.swig.org>`_.  `SIP
-<https://riverbankcomputing.com/software/sip/intro>`__, `CXX
+<https://github.com/Python-SIP/sip>`__, `CXX
 <https://cxx.sourceforge.net/>`_ `Boost
 <https://www.boost.org/libs/python/doc/index.html>`_, or `Weave
 <https://github.com/scipy/weave>`_ are also

Doc/faq/extending.rst

@@ -841,10 +841,11 @@ Glossary
       Some named tuples are built-in types (such as the above examples).
       Alternatively, a named tuple can be created from a regular class
       definition that inherits from :class:`tuple` and that defines named
-      fields.  Such a class can be written by hand or it can be created with
-      the factory function :func:`collections.namedtuple`.  The latter
-      technique also adds some extra methods that may not be found in
-      hand-written or built-in named tuples.
+      fields.  Such a class can be written by hand, or it can be created by
+      inheriting :class:`typing.NamedTuple`, or with the factory function
+      :func:`collections.namedtuple`.  The latter techniques also add some
+      extra methods that may not be found in hand-written or built-in named
+      tuples.
 
    namespace
       The place where a variable is stored.  Namespaces are implemented as

Doc/glossary.rst

@@ -3418,9 +3418,10 @@ The worker thread is implemented using Qt's ``QThread`` class rather than the
 :mod:`threading` module, as there are circumstances where one has to use
 ``QThread``, which offers better integration with other ``Qt`` components.
 
-The code should work with recent releases of either ``PySide2`` or ``PyQt5``.
-You should be able to adapt the approach to earlier versions of Qt. Please
-refer to the comments in the code snippet for more detailed information.
+The code should work with recent releases of either ``PySide6``, ``PyQt6``,
+``PySide2`` or ``PyQt5``. You should be able to adapt the approach to earlier
+versions of Qt. Please refer to the comments in the code snippet for more
+detailed information.
 
 .. code-block:: python3
 
@@ -3430,16 +3431,25 @@ refer to the comments in the code snippet for more detailed information.
     import sys
     import time
 
-    # Deal with minor differences between PySide2 and PyQt5
+    # Deal with minor differences between different Qt packages
     try:
-        from PySide2 import QtCore, QtGui, QtWidgets
+        from PySide6 import QtCore, QtGui, QtWidgets
         Signal = QtCore.Signal
         Slot = QtCore.Slot
     except ImportError:
-        from PyQt5 import QtCore, QtGui, QtWidgets
-        Signal = QtCore.pyqtSignal
-        Slot = QtCore.pyqtSlot
-
+        try:
+            from PyQt6 import QtCore, QtGui, QtWidgets
+            Signal = QtCore.pyqtSignal
+            Slot = QtCore.pyqtSlot
+        except ImportError:
+            try:
+                from PySide2 import QtCore, QtGui, QtWidgets
+                Signal = QtCore.Signal
+                Slot = QtCore.Slot
+            except ImportError:
+                from PyQt5 import QtCore, QtGui, QtWidgets
+                Signal = QtCore.pyqtSignal
+                Slot = QtCore.pyqtSlot
 
     logger = logging.getLogger(__name__)
 
@@ -3511,8 +3521,14 @@ refer to the comments in the code snippet for more detailed information.
             while not QtCore.QThread.currentThread().isInterruptionRequested():
                 delay = 0.5 + random.random() * 2
                 time.sleep(delay)
-                level = random.choice(LEVELS)
-                logger.log(level, 'Message after delay of %3.1f: %d', delay, i, extra=extra)
+                try:
+                    if random.random() < 0.1:
+                        raise ValueError('Exception raised: %d' % i)
+                    else:
+                        level = random.choice(LEVELS)
+                        logger.log(level, 'Message after delay of %3.1f: %d', delay, i, extra=extra)
+                except ValueError as e:
+                    logger.exception('Failed: %s', e, extra=extra)
                 i += 1
 
     #
@@ -3539,7 +3555,10 @@ refer to the comments in the code snippet for more detailed information.
             self.textedit = te = QtWidgets.QPlainTextEdit(self)
             # Set whatever the default monospace font is for the platform
             f = QtGui.QFont('nosuchfont')
-            f.setStyleHint(f.Monospace)
+            if hasattr(f, 'Monospace'):
+                f.setStyleHint(f.Monospace)
+            else:
+                f.setStyleHint(f.StyleHint.Monospace)  # for Qt6
             te.setFont(f)
             te.setReadOnly(True)
             PB = QtWidgets.QPushButton
@@ -3626,7 +3645,11 @@ refer to the comments in the code snippet for more detailed information.
         app = QtWidgets.QApplication(sys.argv)
         example = Window(app)
         example.show()
-        sys.exit(app.exec_())
+        if hasattr(app, 'exec'):
+            rc = app.exec()
+        else:
+            rc = app.exec_()
+        sys.exit(rc)
 
     if __name__=='__main__':
         main()