Merge remote-tracking branch 'ericsnow/per-interpreter-gil-new' into …

…sub_nosite_example

.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} && \

.gitattributes

@@ -32,6 +32,10 @@ Lib/test/test_importlib/resources/data01/*           noeol
 Lib/test/test_importlib/resources/namespacedata01/*  noeol
 Lib/test/xmltestdata/*                     noeol
 
+# Shell scripts should have LF even on Windows because of Cygwin
+Lib/venv/scripts/common/activate text eol=lf
+Lib/venv/scripts/posix/* text eol=lf
+
 # CRLF files
 [attr]dos text eol=crlf
 

.github/CODEOWNERS

@@ -61,11 +61,7 @@ Python/traceback.c            @iritkatriel
 /Tools/build/parse_html5_entities.py   @ezio-melotti
 
 # Import (including importlib).
-# Ignoring importlib.h so as to not get flagged on
-# all pull requests that change the emitted
-# bytecode.
-**/*import*.c                 @brettcannon @encukou @ericsnowcurrently @ncoghlan @warsaw
-**/*import*.py                @brettcannon @encukou @ericsnowcurrently @ncoghlan @warsaw
+**/*import*                   @brettcannon @encukou @ericsnowcurrently @ncoghlan @warsaw
 **/*importlib/resources/*      @jaraco @warsaw @FFY00
 **/importlib/metadata/*       @jaraco @warsaw
 

.github/workflows/build.yml

@@ -33,6 +33,7 @@ jobs:
   check_source:
     name: 'Check for source changes'
     runs-on: ubuntu-latest
+    timeout-minutes: 10
     outputs:
       run_tests: ${{ steps.check.outputs.run_tests }}
     steps:
@@ -63,6 +64,7 @@ jobs:
   check_generated_files:
     name: 'Check if generated files are up to date'
     runs-on: ubuntu-latest
+    timeout-minutes: 60
     needs: check_source
     if: needs.check_source.outputs.run_tests == 'true'
     steps:
@@ -118,6 +120,7 @@ jobs:
   build_win32:
     name: 'Windows (x86)'
     runs-on: windows-latest
+    timeout-minutes: 60
     needs: check_source
     if: needs.check_source.outputs.run_tests == 'true'
     env:
@@ -126,7 +129,6 @@ jobs:
     - uses: actions/checkout@v3
     - name: Build CPython
       run: .\PCbuild\build.bat -e -d -p Win32
-      timeout-minutes: 30
     - name: Display build info
       run: .\python.bat -m test.pythoninfo
     - name: Tests
@@ -135,6 +137,7 @@ jobs:
   build_win_amd64:
     name: 'Windows (x64)'
     runs-on: windows-latest
+    timeout-minutes: 60
     needs: check_source
     if: needs.check_source.outputs.run_tests == 'true'
     env:
@@ -145,7 +148,6 @@ jobs:
       run: echo "::add-matcher::.github/problem-matchers/msvc.json"
     - name: Build CPython
       run: .\PCbuild\build.bat -e -d -p x64
-      timeout-minutes: 30
     - name: Display build info
       run: .\python.bat -m test.pythoninfo
     - name: Tests
@@ -154,6 +156,7 @@ jobs:
   build_macos:
     name: 'macOS'
     runs-on: macos-latest
+    timeout-minutes: 60
     needs: check_source
     if: needs.check_source.outputs.run_tests == 'true'
     env:
@@ -184,6 +187,7 @@ jobs:
   build_ubuntu:
     name: 'Ubuntu'
     runs-on: ubuntu-20.04
+    timeout-minutes: 60
     needs: check_source
     if: needs.check_source.outputs.run_tests == 'true'
     env:
@@ -241,6 +245,7 @@ jobs:
   build_ubuntu_ssltests:
     name: 'Ubuntu SSL tests with OpenSSL'
     runs-on: ubuntu-20.04
+    timeout-minutes: 60
     needs: check_source
     if: needs.check_source.outputs.run_tests == 'true'
     strategy:
@@ -290,6 +295,7 @@ jobs:
   build_asan:
     name: 'Address sanitizer'
     runs-on: ubuntu-20.04
+    timeout-minutes: 60
     needs: check_source
     if: needs.check_source.outputs.run_tests == 'true'
     env:

.github/workflows/build_msi.yml

@@ -26,6 +26,7 @@ jobs:
   build:
     name: Windows Installer
     runs-on: windows-latest
+    timeout-minutes: 60
     strategy:
       matrix:
         type: [x86, x64, arm64]

.github/workflows/doc.yml

@@ -36,6 +36,7 @@ jobs:
   build_doc:
     name: 'Docs'
     runs-on: ubuntu-latest
+    timeout-minutes: 60
     steps:
     - uses: actions/checkout@v3
     - name: Register Sphinx problem matcher
@@ -80,6 +81,7 @@ jobs:
   doctest:
     name: 'Doctest'
     runs-on: ubuntu-latest
+    timeout-minutes: 60
     steps:
     - uses: actions/checkout@v3
     - name: Register Sphinx problem matcher

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

@@ -11,6 +11,7 @@ permissions:
 jobs:
   notify-new-bugs-announce:
     runs-on: ubuntu-latest
+    timeout-minutes: 10
     steps:
       - uses: actions/setup-node@v3
         with:

.github/workflows/project-updater.yml

@@ -13,16 +13,15 @@ jobs:
   add-to-project:
     name: Add issues to projects
     runs-on: ubuntu-latest
+    timeout-minutes: 10
     strategy:
       matrix:
         include:
           # if an issue has any of these labels, it will be added
           # to the corresponding project
           - { project:  2, label: "release-blocker, deferred-blocker" }
-          - { project:  3, label: expert-subinterpreters }
-          - { project: 29, label: expert-asyncio }
           - { project: 32, label: sprint }
-    
+
     steps:
       - uses: actions/add-to-project@v0.1.0
         with:

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

@@ -8,6 +8,7 @@ jobs:
   label:
     name: DO-NOT-MERGE
     runs-on: ubuntu-latest
+    timeout-minutes: 10
 
     steps:
       - uses: mheap/github-action-required-labels@v4

.github/workflows/stale.yml

@@ -12,6 +12,7 @@ jobs:
     if: github.repository_owner == 'python'
 
     runs-on: ubuntu-latest
+    timeout-minutes: 10
 
     steps:
     - name: "Check PRs"

.github/workflows/verify-ensurepip-wheels.yml

@@ -1,4 +1,4 @@
-name: Verify bundled pip and setuptools
+name: Verify bundled wheels
 
 on:
   workflow_dispatch:
@@ -23,10 +23,11 @@ concurrency:
 jobs:
   verify:
     runs-on: ubuntu-latest
+    timeout-minutes: 10
     steps:
       - uses: actions/checkout@v3
       - uses: actions/setup-python@v4
         with:
           python-version: '3'
-      - name: Compare checksums of bundled pip and setuptools to ones published on PyPI
+      - name: Compare checksum of bundled wheels to the ones published on PyPI
         run: ./Tools/build/verify_ensurepip_wheels.py

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/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'],
@@ -254,8 +261,31 @@
 # Options for the link checker
 # ----------------------------
 
-# Ignore certain URLs.
-linkcheck_ignore = [r'https://bugs.python.org/(issue)?\d+']
+linkcheck_allowed_redirects = {
+    # bpo-NNNN -> BPO -> GH Issues
+    r'https://bugs.python.org/issue\?@action=redirect&bpo=\d+': 'https://github.com/python/cpython/issues/\d+',
+    # GH-NNNN used to refer to pull requests
+    r'https://github.com/python/cpython/issues/\d+': 'https://github.com/python/cpython/pull/\d+',
+    # :source:`something` linking files in the repository
+    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/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,