Merge branch 'main' into long-rearrange-size-bits · python/cpython@b06bb6f · GitHub
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Merge branch 'main' into long-rearrange-size-bits
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.github/workflows/build.yml

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.github/workflows/new-bugs-announce-notifier.yml

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- name: Send notification
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uses: actions/github-script@v6
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env:
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MAILGUN_API_KEY: ${{ secrets.PSF_MAILGUN_KEY }}
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MAILGUN_API_KEY: ${{ secrets.MAILGUN_PYTHON_ORG_MAILGUN_KEY }}
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with:
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script: |
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const Mailgun = require("mailgun.js");
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const formData = require('form-data');
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const mailgun = new Mailgun(formData);
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const DOMAIN = "mg.python.org";
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const DOMAIN = "mailgun.python.org";
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const mg = mailgun.client({username: 'api', key: process.env.MAILGUN_API_KEY});
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github.rest.issues.get({
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issue_number: context.issue.number,
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};
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const data = {
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from: "CPython Issues <github@mg.python.org>",
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from: "CPython Issues <github@mailgun.python.org>",
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to: "new-bugs-announce@python.org",
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subject: `[Issue ${issue.data.number}] ${issue.data.title}`,
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template: "new-github-issue",

Doc/c-api/buffer.rst

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This function fails if *len* != *src->len*.
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.. c:function:: int PyObject_CopyData(Py_buffer *dest, Py_buffer *src)
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.. c:function:: int PyObject_CopyData(PyObject *dest, PyObject *src)
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Copy data from *src* to *dest* buffer. Can convert between C-style and
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or Fortran-style buffers.

Doc/c-api/code.rst

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before the destruction of *co* takes place, so the prior state of *co*
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can be inspected.
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If *event* is ``PY_CODE_EVENT_DESTROY``, taking a reference in the callback
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to the about-to-be-destroyed code object will resurrect it and prevent it
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from being freed at this time. When the resurrected object is destroyed
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later, any watcher callbacks active at that time will be called again.
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Users of this API should not rely on internal runtime implementation
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details. Such details may include, but are not limited to, the exact
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order and timing of creation and destruction of code objects. While
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changes in these details may result in differences observable by watchers
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(including whether a callback is invoked or not), it does not change
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the semantics of the Python code being executed.
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If the callback returns with an exception set, it must return ``-1``; this
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exception will be printed as an unraisable exception using
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:c:func:`PyErr_WriteUnraisable`. Otherwise it should return ``0``.
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If the callback sets an exception, it must return ``-1``; this exception will
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be printed as an unraisable exception using :c:func:`PyErr_WriteUnraisable`.
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Otherwise it should return ``0``.
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There may already be a pending exception set on entry to the callback. In
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this case, the callback should return ``0`` with the same exception still
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set. This means the callback may not call any other API that can set an
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exception unless it saves and clears the exception state first, and restores
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it before returning.
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.. versionadded:: 3.12
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Doc/c-api/dict.rst

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dictionary.
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The callback may inspect but must not modify *dict*; doing so could have
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unpredictable effects, including infinite recursion.
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unpredictable effects, including infinite recursion. Do not trigger Python
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code execution in the callback, as it could modify the dict as a side effect.
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If *event* is ``PyDict_EVENT_DEALLOCATED``, taking a new reference in the
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callback to the about-to-be-destroyed dictionary will resurrect it and
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prevent it from being freed at this time. When the resurrected object is
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destroyed later, any watcher callbacks active at that time will be called
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again.
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Callbacks occur before the notified modification to *dict* takes place, so
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the prior state of *dict* can be inspected.
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If the callback returns with an exception set, it must return ``-1``; this
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exception will be printed as an unraisable exception using
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:c:func:`PyErr_WriteUnraisable`. Otherwise it should return ``0``.
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If the callback sets an exception, it must return ``-1``; this exception will
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be printed as an unraisable exception using :c:func:`PyErr_WriteUnraisable`.
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Otherwise it should return ``0``.
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There may already be a pending exception set on entry to the callback. In
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this case, the callback should return ``0`` with the same exception still
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set. This means the callback may not call any other API that can set an
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exception unless it saves and clears the exception state first, and restores
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it before returning.
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.. versionadded:: 3.12

Doc/c-api/exceptions.rst

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An exception must be set when calling this function.
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.. c:function: void PyErr_DisplayException(PyObject *exc)
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Print the standard traceback display of ``exc`` to ``sys.stderr``, including
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chained exceptions and notes.
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.. versionadded:: 3.12
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Raising exceptions
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==================

Doc/c-api/function.rst

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runtime behavior depending on optimization decisions, it does not change
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the semantics of the Python code being executed.
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If the callback returns with an exception set, it must return ``-1``; this
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exception will be printed as an unraisable exception using
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:c:func:`PyErr_WriteUnraisable`. Otherwise it should return ``0``.
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If *event* is ``PyFunction_EVENT_DESTROY``, Taking a reference in the
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callback to the about-to-be-destroyed function will resurrect it, preventing
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it from being freed at this time. When the resurrected object is destroyed
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later, any watcher callbacks active at that time will be called again.
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If the callback sets an exception, it must return ``-1``; this exception will
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be printed as an unraisable exception using :c:func:`PyErr_WriteUnraisable`.
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Otherwise it should return ``0``.
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There may already be a pending exception set on entry to the callback. In
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this case, the callback should return ``0`` with the same exception still
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set. This means the callback may not call any other API that can set an
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exception unless it saves and clears the exception state first, and restores
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it before returning.
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.. versionadded:: 3.12

Doc/c-api/gcsupport.rst

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Returns the current state, 0 for disabled and 1 for enabled.
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.. versionadded:: 3.10
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Querying Garbage Collector State
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--------------------------------
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The C-API provides the following interface for querying information about
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the garbage collector.
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.. c:function:: void PyUnstable_GC_VisitObjects(gcvisitobjects_t callback, void *arg)
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Run supplied *callback* on all live GC-capable objects. *arg* is passed through to
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all invocations of *callback*.
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.. warning::
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If new objects are (de)allocated by the callback it is undefined if they
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will be visited.
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Garbage collection is disabled during operation. Explicitly running a collection
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in the callback may lead to undefined behaviour e.g. visiting the same objects
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multiple times or not at all.
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.. versionadded:: 3.12
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.. c:type:: int (*gcvisitobjects_t)(PyObject *object, void *arg)
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Type of the visitor function to be passed to :c:func:`PyUnstable_GC_VisitObjects`.
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*arg* is the same as the *arg* passed to ``PyUnstable_GC_VisitObjects``.
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Return ``0`` to continue iteration, return ``1`` to stop iteration. Other return
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values are reserved for now so behavior on returning anything else is undefined.
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.. versionadded:: 3.12
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Doc/c-api/init.rst

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program name is ``'/usr/local/bin/python'``, the prefix is ``'/usr/local'``. The
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returned string points into static storage; the caller should not modify its
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value. This corresponds to the :makevar:`prefix` variable in the top-level
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:file:`Makefile` and the ``--prefix`` argument to the :program:`configure`
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:file:`Makefile` and the :option:`--prefix` argument to the :program:`configure`
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script at build time. The value is available to Python code as ``sys.prefix``.
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It is only useful on Unix. See also the next function.
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Doc/c-api/intro.rst

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