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Commit 85cee9f

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encukouencukou
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Merge branch 'main' into pack-warn
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‎.github/workflows/jit.yml

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+1-1Lines changed: 1 addition & 1 deletion
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@@ -113,7 +113,7 @@ jobs:
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find /usr/local/bin -lname '*/Library/Frameworks/Python.framework/*' -delete
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brew install llvm@${{ matrix.llvm }}
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export SDKROOT="$(xcrun --show-sdk-path)"
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./configure --enable-experimental-jit ${{ matrix.debug && '--with-pydebug' || '' }}
116+
./configure --enable-experimental-jit --enable-universalsdk --with-universal-archs=universal2 ${{ matrix.debug && '--with-pydebug' || '' }}
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make all --jobs 4
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./python.exe -m test --multiprocess 0 --timeout 4500 --verbose2 --verbose3
119119

‎.github/workflows/reusable-docs.yml

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@@ -66,7 +66,7 @@ jobs:
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run: |
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set -Eeuo pipefail
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# Build docs with the nit-picky option; write warnings to file
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make -C Doc/ PYTHON=../python SPHINXOPTS="--quiet --nitpicky --fail-on-warning --keep-going --warning-file sphinx-warnings.txt" html
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make -C Doc/ PYTHON=../python SPHINXOPTS="--quiet --nitpicky --fail-on-warning --warning-file sphinx-warnings.txt" html
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- name: 'Check warnings'
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if: github.event_name == 'pull_request'
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run: |
@@ -101,4 +101,4 @@ jobs:
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run: make -C Doc/ PYTHON=../python venv
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# Use "xvfb-run" since some doctest tests open GUI windows
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- name: 'Run documentation doctest'
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run: xvfb-run make -C Doc/ PYTHON=../python SPHINXERRORHANDLING="--fail-on-warning --keep-going" doctest
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run: xvfb-run make -C Doc/ PYTHON=../python SPHINXERRORHANDLING="--fail-on-warning" doctest

‎.gitignore

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@@ -138,7 +138,7 @@ Tools/unicode/data/
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# hendrikmuhs/ccache-action@v1
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/.ccache
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/cross-build/
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/jit_stencils.h
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/jit_stencils*.h
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/platform
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/profile-clean-stamp
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/profile-run-stamp

‎.ruff.toml

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1+
# Default settings for Ruff in CPython
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# PYTHON_FOR_REGEN
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target-version = "py310"
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# PEP 8
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line-length = 79
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# Enable automatic fixes by default.
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# To override this, use ``fix = false`` in a subdirectory's config file
11+
# or ``--no-fix`` on the command line.
12+
fix = true

‎Android/README.md

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@@ -25,11 +25,13 @@ it:
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`android-sdk/cmdline-tools/latest`.
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* `export ANDROID_HOME=/path/to/android-sdk`
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28-
The `android.py` script also requires the following commands to be on the `PATH`:
28+
The `android.py` script will automatically use the SDK's `sdkmanager` to install
29+
any packages it needs.
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31+
The script also requires the following commands to be on the `PATH`:
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* `curl`
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* `java` (or set the `JAVA_HOME` environment variable)
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* `tar`
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## Building
@@ -97,7 +99,7 @@ similar to the `Android` directory of the CPython source tree.
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The Python test suite can be run on Linux, macOS, or Windows:
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* On Linux, the emulator needs access to the KVM virtualization interface, and
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a DISPLAY environment variable pointing at an X server.
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a DISPLAY environment variable pointing at an X server. Xvfb is acceptable.
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The test suite can usually be run on a device with 2 GB of RAM, but this is
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borderline, so you may need to increase it to 4 GB. As of Android

‎Android/android.py

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@@ -138,19 +138,19 @@ def make_build_python(context):
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run(["make", "-j", str(os.cpu_count())])
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140140

141-
def unpack_deps(host):
141+
def unpack_deps(host, prefix_dir):
142142
deps_url = "https://github.com/beeware/cpython-android-source-deps/releases/download"
143143
for name_ver in ["bzip2-1.0.8-2", "libffi-3.4.4-3", "openssl-3.0.15-4",
144144
"sqlite-3.49.1-0", "xz-5.4.6-1"]:
145145
filename = f"{name_ver}-{host}.tar.gz"
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download(f"{deps_url}/{name_ver}/{filename}")
147-
run(["tar", "-xf", filename])
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shutil.unpack_archive(filename, prefix_dir)
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os.remove(filename)
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151151
def download(url, target_dir="."):
152152
out_path = f"{target_dir}/{basename(url)}"
153-
run(["curl", "-Lf", "-o", out_path, url])
153+
run(["curl", "-Lf", "--retry", "5", "--retry-all-errors", "-o", out_path, url])
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return out_path
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@@ -162,8 +162,7 @@ def configure_host_python(context):
162162
prefix_dir = host_dir / "prefix"
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if not prefix_dir.exists():
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prefix_dir.mkdir()
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os.chdir(prefix_dir)
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unpack_deps(context.host)
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unpack_deps(context.host, prefix_dir)
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os.chdir(host_dir)
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command = [
@@ -241,16 +240,15 @@ def setup_sdk():
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# the Gradle wrapper is not included in the CPython repository. Instead, we
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# extract it from the Gradle GitHub repository.
243242
def setup_testbed():
244-
# The Gradle version used for the build is specified in
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# testbed/gradle/wrapper/gradle-wrapper.properties. This wrapper version
246-
# doesn't need to match, as any version of the wrapper can download any
247-
# version of Gradle.
248-
version = "8.9.0"
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paths = ["gradlew", "gradlew.bat", "gradle/wrapper/gradle-wrapper.jar"]
250-
251244
if all((TESTBED_DIR / path).exists() for path in paths):
252245
return
253246

247+
# The wrapper version isn't important, as any version of the wrapper can
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# download any version of Gradle. The Gradle version actually used for the
249+
# build is specified in testbed/gradle/wrapper/gradle-wrapper.properties.
250+
version = "8.9.0"
251+
254252
for path in paths:
255253
out_path = TESTBED_DIR / path
256254
out_path.parent.mkdir(exist_ok=True)

‎Doc/.ruff.toml

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+2-3Lines changed: 2 additions & 3 deletions
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@@ -1,7 +1,6 @@
1+
extend = "../.ruff.toml" # Inherit the project-wide settings
2+
13
target-version = "py312" # Align with the version in oldest_supported_sphinx
2-
fix = true
3-
output-format = "full"
4-
line-length = 79
54
extend-exclude = [
65
"includes/*",
76
# Temporary exclusions:

‎Doc/c-api/float.rst

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@@ -96,6 +96,9 @@ NaNs (if such things exist on the platform) isn't handled correctly, and
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attempting to unpack a bytes string containing an IEEE INF or NaN will raise an
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exception.
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99+
Note that NaNs type may not be preserved on IEEE platforms (silent NaN become
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quiet), for example on x86 systems in 32-bit mode.
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99102
On non-IEEE platforms with more precision, or larger dynamic range, than IEEE
100103
754 supports, not all values can be packed; on non-IEEE platforms with less
101104
precision, or smaller dynamic range, not all values can be unpacked. What

‎Doc/deprecations/index.rst

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@@ -5,6 +5,8 @@ Deprecations
55

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.. include:: pending-removal-in-3.16.rst
77

8+
.. include:: pending-removal-in-3.17.rst
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.. include:: pending-removal-in-3.19.rst
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.. include:: pending-removal-in-future.rst
@@ -14,4 +16,6 @@ C API deprecations
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.. include:: c-api-pending-removal-in-3.15.rst
1618

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.. include:: c-api-pending-removal-in-3.18.rst
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.. include:: c-api-pending-removal-in-future.rst

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

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@@ -61,6 +61,12 @@ Pending removal in Python 3.16
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* Calling the Python implementation of :func:`functools.reduce` with *function*
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or *sequence* as keyword arguments has been deprecated since Python 3.14.
6363

64+
* :mod:`logging`:
65+
66+
Support for custom logging handlers with the *strm* argument is deprecated
67+
and scheduled for removal in Python 3.16. Define handlers with the *stream*
68+
argument instead. (Contributed by Mariusz Felisiak in :gh:`115032`.)
69+
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* :mod:`mimetypes`:
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* Valid extensions start with a '.' or are empty for

‎Doc/deprecations/pending-removal-in-3.17.rst

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@@ -0,0 +1,10 @@
1+
Pending removal in Python 3.17
2+
------------------------------
3+
4+
* :mod:`typing`:
5+
6+
- Before Python 3.14, old-style unions were implemented using the private class
7+
``typing._UnionGenericAlias``. This class is no longer needed for the implementation,
8+
but it has been retained for backward compatibility, with removal scheduled for Python
9+
3.17. Users should use documented introspection helpers like :func:`typing.get_origin`
10+
and :func:`typing.get_args` instead of relying on private implementation details.

‎Doc/library/string.rst

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+9-7Lines changed: 9 additions & 7 deletions
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@@ -131,16 +131,18 @@ implementation as the built-in :meth:`~str.format` method.
131131
(which can happen if two replacement fields occur consecutively), then
132132
*literal_text* will be a zero-length string. If there is no replacement
133133
field, then the values of *field_name*, *format_spec* and *conversion*
134-
will be ``None``.
134+
will be ``None``. The value of *field_name* is unmodified and
135+
auto-numbering of non-numbered positional fields is done by :meth:`vformat`.
135136

136137
.. method:: get_field(field_name, args, kwargs)
137138

138-
Given *field_name* as returned by :meth:`parse` (see above), convert it to
139-
an object to be formatted. Returns a tuple (obj, used_key). The default
140-
version takes strings of the form defined in :pep:`3101`, such as
141-
"0[name]" or "label.title". *args* and *kwargs* are as passed in to
142-
:meth:`vformat`. The return value *used_key* has the same meaning as the
143-
*key* parameter to :meth:`get_value`.
139+
Given *field_name*, convert it to an object to be formatted.
140+
Auto-numbering of *field_name* returned from :meth:`parse` is done by
141+
:meth:`vformat` before calling this method. Returns a tuple (obj, used_key).
142+
The default version takes strings of the form defined in :pep:`3101`,
143+
such as "0[name]" or "label.title". *args* and *kwargs* are as passed in to
144+
:meth:`vformat`. The return value *used_key* has the same meaning
145+
as the *key* parameter to :meth:`get_value`.
144146

145147
.. method:: get_value(key, args, kwargs)
146148

‎Doc/library/typing.rst

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+5-5Lines changed: 5 additions & 5 deletions
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@@ -665,7 +665,7 @@ through a simple assignment::
665665
User-defined generics for parameter expressions are also supported via parameter
666666
specification variables in the form ``[**P]``. The behavior is consistent
667667
with type variables' described above as parameter specification variables are
668-
treated by the typing module as a specialized type variable. The one exception
668+
treated by the :mod:`!typing` module as a specialized type variable. The one exception
669669
to this is that a list of types can be used to substitute a :class:`ParamSpec`::
670670

671671
>>> class Z[T, **P]: ... # T is a TypeVar; P is a ParamSpec
@@ -706,7 +706,7 @@ are intended primarily for static type checking.
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707707
A user-defined generic class can have ABCs as base classes without a metaclass
708708
conflict. Generic metaclasses are not supported. The outcome of parameterizing
709-
generics is cached, and most types in the typing module are :term:`hashable` and
709+
generics is cached, and most types in the :mod:`!typing` module are :term:`hashable` and
710710
comparable for equality.
711711

712712

@@ -2787,7 +2787,7 @@ types.
27872787
Protocols
27882788
---------
27892789

2790-
The following protocols are provided by the typing module. All are decorated
2790+
The following protocols are provided by the :mod:`!typing` module. All are decorated
27912791
with :func:`@runtime_checkable <runtime_checkable>`.
27922792

27932793
.. class:: SupportsAbs
@@ -3531,7 +3531,7 @@ Deprecated aliases
35313531
------------------
35323532

35333533
This module defines several deprecated aliases to pre-existing
3534-
standard library classes. These were originally included in the typing
3534+
standard library classes. These were originally included in the :mod:`!typing`
35353535
module in order to support parameterizing these generic classes using ``[]``.
35363536
However, the aliases became redundant in Python 3.9 when the
35373537
corresponding pre-existing classes were enhanced to support ``[]`` (see
@@ -3544,7 +3544,7 @@ interpreter for these aliases.
35443544

35453545
If at some point it is decided to remove these deprecated aliases, a
35463546
deprecation warning will be issued by the interpreter for at least two releases
3547-
prior to removal. The aliases are guaranteed to remain in the typing module
3547+
prior to removal. The aliases are guaranteed to remain in the :mod:`!typing` module
35483548
without deprecation warnings until at least Python 3.14.
35493549

35503550
Type checkers are encouraged to flag uses of the deprecated types if the

‎Doc/whatsnew/3.12.rst

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@@ -1347,6 +1347,8 @@ Deprecated
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13481348
.. include:: ../deprecations/pending-removal-in-3.16.rst
13491349

1350+
.. include:: ../deprecations/pending-removal-in-3.17.rst
1351+
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.. include:: ../deprecations/pending-removal-in-future.rst
13511353

13521354
.. _whatsnew312-removed:

‎Doc/whatsnew/3.13.rst

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+4Lines changed: 4 additions & 0 deletions
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@@ -2009,6 +2009,8 @@ New Deprecations
20092009

20102010
.. include:: ../deprecations/pending-removal-in-3.16.rst
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2012+
.. include:: ../deprecations/pending-removal-in-3.17.rst
2013+
20122014
.. include:: ../deprecations/pending-removal-in-future.rst
20132015

20142016
CPython Bytecode Changes
@@ -2529,6 +2531,8 @@ Deprecated C APIs
25292531

25302532
.. include:: ../deprecations/c-api-pending-removal-in-3.15.rst
25312533

2534+
.. include:: ../deprecations/c-api-pending-removal-in-3.18.rst
2535+
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.. include:: ../deprecations/c-api-pending-removal-in-future.rst
25332537

25342538
.. _pythoncapi-compat project: https://github.com/python/pythoncapi-compat/

‎Doc/whatsnew/3.14.rst

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@@ -1743,6 +1743,8 @@ Deprecated
17431743

17441744
.. include:: ../deprecations/pending-removal-in-3.16.rst
17451745

1746+
.. include:: ../deprecations/pending-removal-in-3.17.rst
1747+
17461748
.. include:: ../deprecations/pending-removal-in-3.19.rst
17471749

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.. include:: ../deprecations/pending-removal-in-future.rst

‎Grammar/python.gram

Copy file name to clipboardExpand all lines: Grammar/python.gram
+22-7Lines changed: 22 additions & 7 deletions
Original file line numberDiff line numberDiff line change
@@ -233,15 +233,17 @@ import_from_targets[asdl_alias_seq*]:
233233
import_from_as_names[asdl_alias_seq*]:
234234
| a[asdl_alias_seq*]=','.import_from_as_name+ { a }
235235
import_from_as_name[alias_ty]:
236-
| a=NAME b=['as' z=NAME { z }] { _PyAST_alias(a->v.Name.id,
237-
(b) ? ((expr_ty) b)->v.Name.id : NULL,
238-
EXTRA) }
236+
| invalid_import_from_as_name
237+
| a=NAME b=['as' z=NAME { z }] { _PyAST_alias(
238+
a->v.Name.id, (b) ? ((expr_ty) b)->v.Name.id : NULL, EXTRA) }
239+
239240
dotted_as_names[asdl_alias_seq*]:
240241
| a[asdl_alias_seq*]=','.dotted_as_name+ { a }
241242
dotted_as_name[alias_ty]:
242-
| a=dotted_name b=['as' z=NAME { z }] { _PyAST_alias(a->v.Name.id,
243-
(b) ? ((expr_ty) b)->v.Name.id : NULL,
244-
EXTRA) }
243+
| invalid_dotted_as_name
244+
| a=dotted_name b=['as' z=NAME { z }] { _PyAST_alias(
245+
a->v.Name.id, (b) ? ((expr_ty) b)->v.Name.id : NULL, EXTRA) }
246+
245247
dotted_name[expr_ty]:
246248
| a=dotted_name '.' b=NAME { _PyPegen_join_names_with_dot(p, a, b) }
247249
| NAME
@@ -971,7 +973,12 @@ tstring_middle[expr_ty]:
971973
| tstring_replacement_field
972974
| t=TSTRING_MIDDLE { _PyPegen_constant_from_token(p, t) }
973975
tstring[expr_ty] (memo):
974-
| a=TSTRING_START b=tstring_middle* c=TSTRING_END { _PyPegen_template_str(p, a, (asdl_expr_seq*)b, c) }
976+
| a=TSTRING_START b=tstring_middle* c=TSTRING_END {
977+
CHECK_VERSION(
978+
expr_ty,
979+
14,
980+
"t-strings are",
981+
_PyPegen_template_str(p, a, (asdl_expr_seq*)b, c)) }
975982

976983
string[expr_ty]: s[Token*]=STRING { _PyPegen_constant_from_string(p, s) }
977984
strings[expr_ty] (memo): a[asdl_expr_seq*]=(fstring|string|tstring)+ { _PyPegen_concatenate_strings(p, a, EXTRA) }
@@ -1370,6 +1377,14 @@ invalid_import:
13701377
RAISE_SYNTAX_ERROR_STARTING_FROM(a, "Did you mean to use 'from ... import ...' instead?") }
13711378
| 'import' token=NEWLINE {
13721379
RAISE_SYNTAX_ERROR_STARTING_FROM(token, "Expected one or more names after 'import'") }
1380+
invalid_dotted_as_name:
1381+
| dotted_name 'as' !(NAME (',' | ')' | NEWLINE)) a=expression {
1382+
RAISE_SYNTAX_ERROR_KNOWN_LOCATION(a,
1383+
"cannot use %s as import target", _PyPegen_get_expr_name(a)) }
1384+
invalid_import_from_as_name:
1385+
| NAME 'as' !(NAME (',' | ')' | NEWLINE)) a=expression {
1386+
RAISE_SYNTAX_ERROR_KNOWN_LOCATION(a,
1387+
"cannot use %s as import target", _PyPegen_get_expr_name(a)) }
13731388

13741389
invalid_import_from_targets:
13751390
| import_from_as_names ',' NEWLINE {

‎Include/cpython/pystats.h

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+2-2Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -29,9 +29,9 @@
2929
# error "this header file must not be included directly"
3030
#endif
3131

32-
#define PYSTATS_MAX_UOP_ID 512
32+
#define PYSTATS_MAX_UOP_ID 1024
3333

34-
#define SPECIALIZATION_FAILURE_KINDS 50
34+
#define SPECIALIZATION_FAILURE_KINDS 60
3535

3636
/* Stats for determining who is calling PyEval_EvalFrame */
3737
#define EVAL_CALL_TOTAL 0

‎Include/internal/pycore_crossinterp.h

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@@ -171,6 +171,13 @@ PyAPI_FUNC(_PyBytes_data_t *) _PyBytes_GetXIDataWrapped(
171171
xid_newobjfunc,
172172
_PyXIData_t *);
173173

174+
// _PyObject_GetXIData() for pickle
175+
PyAPI_DATA(PyObject *) _PyPickle_LoadFromXIData(_PyXIData_t *);
176+
PyAPI_FUNC(int) _PyPickle_GetXIData(
177+
PyThreadState *,
178+
PyObject *,
179+
_PyXIData_t *);
180+
174181
// _PyObject_GetXIData() for marshal
175182
PyAPI_FUNC(PyObject *) _PyMarshal_ReadObjectFromXIData(_PyXIData_t *);
176183
PyAPI_FUNC(int) _PyMarshal_GetXIData(

‎Include/internal/pycore_debug_offsets.h

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@@ -59,7 +59,7 @@ extern "C" {
5959

6060

6161
typedef struct _Py_DebugOffsets {
62-
char cookie[8];
62+
char cookie[8] _Py_NONSTRING;
6363
uint64_t version;
6464
uint64_t free_threaded;
6565
// Runtime state offset;

‎Include/internal/pycore_list.h

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@@ -13,10 +13,13 @@ extern "C" {
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#endif
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PyAPI_FUNC(PyObject*) _PyList_Extend(PyListObject *, PyObject *);
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PyAPI_FUNC(PyObject) *_PyList_SliceSubscript(PyObject*, PyObject*);
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extern void _PyList_DebugMallocStats(FILE *out);
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// _PyList_GetItemRef should be used only when the object is known as a list
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// because it doesn't raise TypeError when the object is not a list, whereas PyList_GetItemRef does.
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extern PyObject* _PyList_GetItemRef(PyListObject *, Py_ssize_t i);
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#ifdef Py_GIL_DISABLED
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// Returns -1 in case of races with other threads.
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extern int _PyList_GetItemRefNoLock(PyListObject *, Py_ssize_t, _PyStackRef *);

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