Merge branch 'main' into extend-opaque-sq

Author: encukou

.devcontainer/Dockerfile

@@ -9,8 +9,8 @@ ENV WASMTIME_HOME=/opt/wasmtime
 ENV WASMTIME_VERSION=7.0.0
 ENV WASMTIME_CPU_ARCH=x86_64
 
-RUN dnf -y --nodocs install git clang xz python3-blurb dnf-plugins-core && \
-    dnf -y --nodocs builddep python3 && \
+RUN dnf -y --nodocs --setopt=install_weak_deps=False install /usr/bin/{blurb,clang,curl,git,ln,tar,xz} 'dnf-command(builddep)' && \
+    dnf -y --nodocs --setopt=install_weak_deps=False builddep python3 && \
     dnf -y clean all
 
 RUN mkdir ${WASI_SDK_PATH} && \

.github/CODEOWNERS

@@ -11,7 +11,7 @@
 configure*                    @erlend-aasland @corona10
 
 # asyncio
-**/*asyncio*                  @1st1 @asvetlov @gvanrossum @kumaraditya303
+**/*asyncio*                  @1st1 @asvetlov @gvanrossum @kumaraditya303 @willingc
 
 # Core
 **/*context*                  @1st1

.github/workflows/build.yml

@@ -308,6 +308,10 @@ jobs:
       run: echo "::add-matcher::.github/problem-matchers/gcc.json"
     - name: Install Dependencies
       run: sudo ./.github/workflows/posix-deps-apt.sh
+    - name: Set up GCC-10 for ASAN
+      uses: egor-tensin/setup-gcc@v1
+      with:
+        version: 10
     - name: Configure OpenSSL env vars
       run: |
         echo "MULTISSL_DIR=${GITHUB_WORKSPACE}/multissl" >> $GITHUB_ENV

.github/workflows/doc.yml

@@ -56,11 +56,13 @@ jobs:
 
     # Add pull request annotations for Sphinx nitpicks (missing references)
     - name: 'Get list of changed files'
+      if: github.event_name == 'pull_request'
       id: changed_files
       uses: Ana06/get-changed-files@v2.2.0
       with:
         filter: "Doc/**"
     - name: 'Build changed files in nit-picky mode'
+      if: github.event_name == 'pull_request'
       continue-on-error: true
       run: |
         # Mark files the pull request modified

.github/workflows/require-pr-label.yml

@@ -6,7 +6,7 @@ on:
 
 jobs:
   label:
-    name: DO-NOT-MERGE
+    name: DO-NOT-MERGE / unresolved review
     runs-on: ubuntu-latest
     timeout-minutes: 10
 
@@ -15,4 +15,4 @@ jobs:
         with:
           mode: exactly
           count: 0
-          labels: "DO-NOT-MERGE"
+          labels: "DO-NOT-MERGE, awaiting changes, awaiting change review"

Doc/c-api/type.rst

@@ -232,6 +232,15 @@ Type Objects
 
    .. versionadded:: 3.11
 
+.. c:function:: int PyUnstable_Type_AssignVersionTag(PyTypeObject *type)
+
+   Attempt to assign a version tag to the given type.
+
+   Returns 1 if the type already had a valid version tag or a new one was
+   assigned, or 0 if a new tag could not be assigned.
+
+   .. versionadded:: 3.12
+
 
 Creating Heap-Allocated Types
 .............................

Doc/c-api/unicode.rst

@@ -509,6 +509,15 @@ APIs:
    arguments.
 
 
+.. c:function:: PyObject* PyUnicode_FromObject(PyObject *obj)
+
+   Copy an instance of a Unicode subtype to a new true Unicode object if
+   necessary. If *obj* is already a true Unicode object (not a subtype),
+   return the reference with incremented refcount.
+
+   Objects other than Unicode or its subtypes will cause a :exc:`TypeError`.
+
+
 .. c:function:: PyObject* PyUnicode_FromEncodedObject(PyObject *obj, \
                                const char *encoding, const char *errors)
 
@@ -616,15 +625,6 @@ APIs:
    .. versionadded:: 3.3
 
 
-.. c:function:: PyObject* PyUnicode_FromObject(PyObject *obj)
-
-   Copy an instance of a Unicode subtype to a new true Unicode object if
-   necessary. If *obj* is already a true Unicode object (not a subtype),
-   return the reference with incremented refcount.
-
-   Objects other than Unicode or its subtypes will cause a :exc:`TypeError`.
-
-
 Locale Encoding
 """""""""""""""
 

Doc/conf.py

@@ -76,6 +76,13 @@
 if venvdir is not None:
     exclude_patterns.append(venvdir + '/*')
 
+nitpick_ignore = [
+    # Do not error nit-picky mode builds when _SubParsersAction.add_parser cannot
+    # be resolved, as the method is currently undocumented. For context, see
+    # https://github.com/python/cpython/pull/103289.
+    ('py:meth', '_SubParsersAction.add_parser'),
+]
+
 # Disable Docutils smartquotes for several translations
 smartquotes_excludes = {
     'languages': ['ja', 'fr', 'zh_TW', 'zh_CN'], 'builders': ['man', 'text'],
@@ -263,6 +270,24 @@
     r'https://github.com/python/cpython/tree/.*': 'https://github.com/python/cpython/blob/.*'
 }
 
+linkcheck_anchors_ignore = [
+    # ignore anchors that start with a '/', e.g. Wikipedia media files:
+    # https://en.wikipedia.org/wiki/Walrus#/media/File:Pacific_Walrus_-_Bull_(8247646168).jpg
+    r'\/.*',
+]
+
+linkcheck_ignore = [
+    # The crawler gets "Anchor not found"
+    r'https://developer.apple.com/documentation/.+?#.*',
+    r'https://devguide.python.org.+?/#.*',
+    r'https://github.com.+?#.*',
+    # Robot crawlers not allowed: "403 Client Error: Forbidden"
+    r'https://support.enthought.com/hc/.*',
+    # SSLError CertificateError, even though it is valid
+    r'https://unix.org/version2/whatsnew/lp64_wp.html',
+]
+
+
 # Options for extensions
 # ----------------------
 

Doc/constraints.txt

@@ -0,0 +1,29 @@
+# We have upper bounds on our transitive dependencies here
+# To avoid new releases unexpectedly breaking our build.
+# This file can be updated on an ad-hoc basis,
+# though it will probably have to be updated
+# whenever Doc/requirements.txt is updated.
+
+# Direct dependencies of Sphinx
+babel<3
+colorama<0.5
+imagesize<1.5
+Jinja2<3.2
+packaging<24
+# Pygments==2.15.0 breaks CI
+Pygments<2.16,!=2.15.0
+requests<3
+snowballstemmer<3
+sphinxcontrib-applehelp<1.1
+sphinxcontrib-devhelp<1.1
+sphinxcontrib-htmlhelp<2.1
+sphinxcontrib-jsmath<1.1
+sphinxcontrib-qthelp<1.1
+sphinxcontrib-serializinghtml<1.2
+
+# Direct dependencies of Jinja2 (Jinja is a dependency of Sphinx, see above)
+MarkupSafe<2.2
+
+# Direct dependencies of sphinx-lint
+polib<1.3
+regex<2024

Doc/distributing/index.rst

@@ -129,14 +129,10 @@ involved in creating and publishing a project:
 * `Uploading the project to the Python Package Index`_
 * `The .pypirc file`_
 
-.. _Project structure: \
-    https://packaging.python.org/tutorials/packaging-projects/#packaging-python-projects
-.. _Building and packaging the project: \
-   https://packaging.python.org/tutorials/packaging-projects/#creating-the-package-files
-.. _Uploading the project to the Python Package Index: \
-   https://packaging.python.org/tutorials/packaging-projects/#uploading-the-distribution-archives
-.. _The .pypirc file: \
-   https://packaging.python.org/specifications/pypirc/
+.. _Project structure: https://packaging.python.org/tutorials/packaging-projects/#packaging-python-projects
+.. _Building and packaging the project: https://packaging.python.org/tutorials/packaging-projects/#creating-the-package-files
+.. _Uploading the project to the Python Package Index: https://packaging.python.org/tutorials/packaging-projects/#uploading-the-distribution-archives
+.. _The .pypirc file: https://packaging.python.org/specifications/pypirc/
 
 
 How do I...?

Doc/extending/newtypes.rst

@@ -337,7 +337,7 @@ Here is an example::
        }
 
        PyErr_Format(PyExc_AttributeError,
-                    "'%.50s' object has no attribute '%.400s'",
+                    "'%.100s' object has no attribute '%.400s'",
                     tp->tp_name, name);
        return NULL;
    }

Doc/faq/library.rst

@@ -780,7 +780,7 @@ socket to :meth:`select.select` to check if it's writable.
    The :mod:`asyncio` module provides a general purpose single-threaded and
    concurrent asynchronous library, which can be used for writing non-blocking
    network code.
-   The third-party `Twisted <https://twistedmatrix.com/trac/>`_ library is
+   The third-party `Twisted <https://twisted.org/>`_ library is
    a popular and feature-rich alternative.
 
 

Doc/howto/argparse.rst

@@ -1,18 +1,20 @@
+.. _argparse-tutorial:
+
 *****************
 Argparse Tutorial
 *****************
 
 :author: Tshepang Mbambo
 
-.. _argparse-tutorial:
+.. currentmodule:: argparse
 
 This tutorial is intended to be a gentle introduction to :mod:`argparse`, the
 recommended command-line parsing module in the Python standard library.
 
 .. note::
 
    There are two other modules that fulfill the same task, namely
-   :mod:`getopt` (an equivalent for :c:func:`getopt` from the C
+   :mod:`getopt` (an equivalent for ``getopt()`` from the C
    language) and the deprecated :mod:`optparse`.
    Note also that :mod:`argparse` is based on :mod:`optparse`,
    and therefore very similar in terms of usage.
@@ -137,13 +139,13 @@ And running the code:
 
 Here is what's happening:
 
-* We've added the :meth:`add_argument` method, which is what we use to specify
+* We've added the :meth:`~ArgumentParser.add_argument` method, which is what we use to specify
   which command-line options the program is willing to accept. In this case,
   I've named it ``echo`` so that it's in line with its function.
 
 * Calling our program now requires us to specify an option.
 
-* The :meth:`parse_args` method actually returns some data from the
+* The :meth:`~ArgumentParser.parse_args` method actually returns some data from the
   options specified, in this case, ``echo``.
 
 * The variable is some form of 'magic' that :mod:`argparse` performs for free
@@ -256,7 +258,7 @@ Here is what is happening:
 
 * To show that the option is actually optional, there is no error when running
   the program without it. Note that by default, if an optional argument isn't
-  used, the relevant variable, in this case :attr:`args.verbosity`, is
+  used, the relevant variable, in this case ``args.verbosity``, is
   given ``None`` as a value, which is the reason it fails the truth
   test of the :keyword:`if` statement.
 
@@ -299,7 +301,7 @@ Here is what is happening:
   We even changed the name of the option to match that idea.
   Note that we now specify a new keyword, ``action``, and give it the value
   ``"store_true"``. This means that, if the option is specified,
-  assign the value ``True`` to :data:`args.verbose`.
+  assign the value ``True`` to ``args.verbose``.
   Not specifying it implies ``False``.
 
 * It complains when you specify a value, in true spirit of what flags
@@ -698,7 +700,7 @@ Conflicting options
 
 So far, we have been working with two methods of an
 :class:`argparse.ArgumentParser` instance. Let's introduce a third one,
-:meth:`add_mutually_exclusive_group`. It allows for us to specify options that
+:meth:`~ArgumentParser.add_mutually_exclusive_group`. It allows for us to specify options that
 conflict with each other. Let's also change the rest of the program so that
 the new functionality makes more sense:
 we'll introduce the ``--quiet`` option,