Merge branch 'main' into imaginary-class-109218

Author: skirpichev

.devcontainer/Dockerfile

@@ -1,7 +1,5 @@
 {
-    "build": {
-        "dockerfile": "Dockerfile"
-    },
+    "image": "ghcr.io/python/devcontainer:2024.09.25.11038928730",
     "onCreateCommand": [
         // Install common tooling.
         "dnf",

.devcontainer/devcontainer.json

@@ -207,7 +207,6 @@ Doc/c-api/stable.rst          @encukou
 **/*bisect*                   @rhettinger
 **/*heapq*                    @rhettinger
 **/*functools*                @rhettinger
-**/*decimal*                  @rhettinger
 
 **/*dataclasses*              @ericvsmith
 

.github/CODEOWNERS

@@ -306,12 +306,12 @@ serve:
 # for development releases: always build
 .PHONY: autobuild-dev
 autobuild-dev:
-	$(MAKE) dist SPHINXOPTS='$(SPHINXOPTS) -Ea -A daily=1'
+	$(MAKE) dist-no-html SPHINXOPTS='$(SPHINXOPTS) -Ea -A daily=1'
 
-# for quick rebuilds (HTML only)
+# for HTML-only rebuilds
 .PHONY: autobuild-dev-html
 autobuild-dev-html:
-	$(MAKE) html SPHINXOPTS='$(SPHINXOPTS) -Ea -A daily=1'
+	$(MAKE) dist-html SPHINXOPTS='$(SPHINXOPTS) -Ea -A daily=1'
 
 # for stable releases: only build if not in pre-release stage (alpha, beta)
 # release candidate downloads are okay, since the stable tree can be in that stage

Doc/Makefile

@@ -1248,19 +1248,24 @@ PyConfig
 
    .. c:member:: int perf_profiling
 
-      Enable compatibility mode with the perf profiler?
+      Enable the Linux ``perf`` profiler support?
 
-      If non-zero, initialize the perf trampoline. See :ref:`perf_profiling`
-      for more information.
+      If equals to ``1``, enable support for the Linux ``perf`` profiler.
 
-      Set by :option:`-X perf <-X>` command-line option and by the
-      :envvar:`PYTHON_PERF_JIT_SUPPORT` environment variable for perf support
-      with stack pointers and :option:`-X perf_jit <-X>` command-line option
-      and by the :envvar:`PYTHON_PERF_JIT_SUPPORT` environment variable for perf
-      support with DWARF JIT information.
+      If equals to ``2``, enable support for the Linux ``perf`` profiler with
+      DWARF JIT support.
+
+      Set to ``1`` by :option:`-X perf <-X>` command-line option and the
+      :envvar:`PYTHONPERFSUPPORT` environment variable.
+
+      Set to ``2`` by the :option:`-X perf_jit <-X>` command-line option and
+      the :envvar:`PYTHON_PERF_JIT_SUPPORT` environment variable.
 
       Default: ``-1``.
 
+      .. seealso::
+         See :ref:`perf_profiling` for more information.
+
       .. versionadded:: 3.12
 
    .. c:member:: int use_environment

Doc/c-api/init_config.rst

@@ -159,7 +159,6 @@ distinguished from a number.  Use :c:func:`PyErr_Occurred` to disambiguate.
    .. versionadded:: 3.13
 
 
-.. XXX alias PyLong_AS_LONG (for now)
 .. c:function:: long PyLong_AsLong(PyObject *obj)
 
    .. index::
@@ -181,6 +180,16 @@ distinguished from a number.  Use :c:func:`PyErr_Occurred` to disambiguate.
    .. versionchanged:: 3.10
       This function will no longer use :meth:`~object.__int__`.
 
+   .. c:namespace:: NULL
+
+   .. c:function:: long PyLong_AS_LONG(PyObject *obj)
+
+      A :term:`soft deprecated` alias.
+      Exactly equivalent to the preferred ``PyLong_AsLong``. In particular,
+      it can fail with :exc:`OverflowError` or another exception.
+
+      .. deprecated:: 3.14
+         The function is soft deprecated.
 
 .. c:function:: int PyLong_AsInt(PyObject *obj)
 

Doc/c-api/long.rst

@@ -317,7 +317,7 @@ These APIs can be used to work with surrogates:
 
 .. c:function:: Py_UCS4 Py_UNICODE_JOIN_SURROGATES(Py_UCS4 high, Py_UCS4 low)
 
-   Join two surrogate characters and return a single :c:type:`Py_UCS4` value.
+   Join two surrogate code points and return a single :c:type:`Py_UCS4` value.
    *high* and *low* are respectively the leading and trailing surrogates in a
    surrogate pair. *high* must be in the range [0xD800; 0xDBFF] and *low* must
    be in the range [0xDC00; 0xDFFF].
@@ -338,6 +338,8 @@ APIs:
    This is the recommended way to allocate a new Unicode object.  Objects
    created using this function are not resizable.
 
+   On error, set an exception and return ``NULL``.
+
    .. versionadded:: 3.3
 
 
@@ -614,6 +616,8 @@ APIs:
 
    Return the length of the Unicode object, in code points.
 
+   On error, set an exception and return ``-1``.
+
    .. versionadded:: 3.3
 
 
@@ -657,6 +661,8 @@ APIs:
    not out of bounds, and that the object can be modified safely (i.e. that it
    its reference count is one).
 
+   Return ``0`` on success, ``-1`` on error with an exception set.
+
    .. versionadded:: 3.3
 
 
@@ -666,6 +672,8 @@ APIs:
    Unicode object and the index is not out of bounds, in contrast to
    :c:func:`PyUnicode_READ_CHAR`, which performs no error checking.
 
+   Return character on success, ``-1`` on error with an exception set.
+
    .. versionadded:: 3.3
 
 
@@ -674,6 +682,7 @@ APIs:
 
    Return a substring of *unicode*, from character index *start* (included) to
    character index *end* (excluded).  Negative indices are not supported.
+   On error, set an exception and return ``NULL``.
 
    .. versionadded:: 3.3
 
@@ -990,6 +999,9 @@ These are the UTF-8 codec APIs:
    object.  Error handling is "strict".  Return ``NULL`` if an exception was
    raised by the codec.
 
+   The function fails if the string contains surrogate code points
+   (``U+D800`` - ``U+DFFF``).
+
 
 .. c:function:: const char* PyUnicode_AsUTF8AndSize(PyObject *unicode, Py_ssize_t *size)
 
@@ -1002,6 +1014,9 @@ These are the UTF-8 codec APIs:
    On error, set an exception, set *size* to ``-1`` (if it's not NULL) and
    return ``NULL``.
 
+   The function fails if the string contains surrogate code points
+   (``U+D800`` - ``U+DFFF``).
+
    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
    responsible for deallocating the buffer. The buffer is deallocated and
@@ -1429,8 +1444,9 @@ They all return ``NULL`` or ``-1`` if an exception occurs.
    Compare a Unicode object with a char buffer which is interpreted as
    being UTF-8 or ASCII encoded and return true (``1``) if they are equal,
    or false (``0``) otherwise.
-   If the Unicode object contains surrogate characters or
-   the C string is not valid UTF-8, false (``0``) is returned.
+   If the Unicode object contains surrogate code points
+   (``U+D800`` - ``U+DFFF``) or the C string is not valid UTF-8,
+   false (``0``) is returned.
 
    This function does not raise exceptions.
 

Doc/c-api/unicode.rst

@@ -413,8 +413,8 @@
 \let\endVerbatim=\endOriginalVerbatim
 \setcounter{tocdepth}{2}
 ''',
-    # The paper size ('letter' or 'a4').
-    'papersize': 'a4',
+    # The paper size ('letterpaper' or 'a4paper').
+    'papersize': 'a4paper',
     # The font size ('10pt', '11pt' or '12pt').
     'pointsize': '10pt',
 }

Doc/conf.py

@@ -18,6 +18,14 @@ Pending Removal in Python 3.16
     Use the ``'w'`` format code (:c:type:`Py_UCS4`)
     for Unicode characters instead.
 
+* :mod:`asyncio`:
+
+   * :mod:`asyncio`:
+     :func:`!asyncio.iscoroutinefunction` is deprecated
+     and will be removed in Python 3.16,
+     use :func:`inspect.iscoroutinefunction` instead.
+     (Contributed by Jiahao Li and Kumar Aditya in :gh:`122875`.)
+
 * :mod:`shutil`:
 
   * The :class:`!ExecError` exception

Doc/deprecations/pending-removal-in-3.16.rst

@@ -1613,9 +1613,16 @@ method too, and it must do so carefully.  The basic implementation of
            self.__dict__[name] = value
        ...
 
-Most :meth:`!__setattr__` implementations must modify
-:attr:`self.__dict__ <object.__dict__>` to store
-local state for self without causing an infinite recursion.
+Many :meth:`~object.__setattr__` implementations call :meth:`!object.__setattr__` to set
+an attribute on self without causing infinite recursion::
+
+   class X:
+       def __setattr__(self, name, value):
+           # Custom logic here...
+           object.__setattr__(self, name, value)
+
+Alternatively, it is possible to set attributes by inserting
+entries into :attr:`self.__dict__ <object.__dict__>` directly.
 
 
 How do I call a method defined in a base class from a derived class that extends it?