Merge branch 'main' into lazy-imports-filter-clarify-signature-positional

Author: johnslavik

.azure-pipelines/windows-layout-steps.yml

@@ -12,7 +12,7 @@ steps:
   displayName: Show layout info (${{ parameters.kind }})
 
 - ${{ if eq(parameters.fulltest, 'true') }}:
-  - script: .\python.exe -m test -q -uall -u-cpu -rwW --slowest --timeout=1200 -j0 --junit-xml="$(Build.BinariesDirectory)\test-results-${{ parameters.kind }}.xml" --tempdir "$(Build.BinariesDirectory)\tmp-${{ parameters.kind }}-$(arch)" -i test_launcher
+  - script: .\python.exe -m test -q -uall -u-cpu -rwW --slowest --timeout=1200 -j0 --junit-xml="$(Build.BinariesDirectory)\test-results-${{ parameters.kind }}.xml" --tempdir "$(Build.BinariesDirectory)\tmp-${{ parameters.kind }}-$(arch)"
     workingDirectory: $(Build.BinariesDirectory)\layout-${{ parameters.kind }}-$(arch)
     displayName: ${{ parameters.kind }} Tests
     env:

.editorconfig

@@ -1,11 +1,11 @@
 root = true
 
-[*.{py,c,cpp,h,js,rst,md,yml,yaml,gram}]
+[*.{py,c,cpp,h,js,rst,md,yml,yaml,toml,gram}]
 trim_trailing_whitespace = true
 insert_final_newline = true
 indent_style = space
 
-[*.{py,c,cpp,h,gram}]
+[*.{py,c,cpp,h,toml,gram}]
 indent_size = 4
 
 [*.rst]

.gitattributes

@@ -19,7 +19,7 @@
 *.zip binary
 
 # Specific binary files
-PC/classicAppCompat.* binary
+# -- None right now --
 
 # Text files that should not be subject to eol conversion
 [attr]noeol -text
@@ -34,6 +34,9 @@ Lib/test/xmltestdata/*                     noeol
 Lib/venv/scripts/common/activate text eol=lf
 Lib/venv/scripts/posix/* text eol=lf
 
+# Prevent GitHub's web conflict editor from converting LF to CRLF
+*.rst text eol=lf
+
 # CRLF files
 [attr]dos text eol=crlf
 
@@ -81,6 +84,7 @@ Include/internal/pycore_uop_ids.h                   generated
 Include/internal/pycore_uop_metadata.h              generated
 Include/opcode.h                                    generated
 Include/opcode_ids.h                                generated
+Include/slots_generated.h                           generated
 Include/token.h                                     generated
 Lib/_opcode_metadata.py                             generated
 Lib/idlelib/help.html                               generated
@@ -96,7 +100,6 @@ Lib/token.py                                        generated
 Misc/sbom.spdx.json                                 generated
 Modules/_testinternalcapi/test_cases.c.h            generated
 Modules/_testinternalcapi/test_targets.h            generated
-Objects/typeslots.inc                               generated
 PC/python3dll.c                                     generated
 Parser/parser.c                                     generated
 Parser/token.c                                      generated
@@ -107,8 +110,10 @@ Python/generated_cases.c.h                          generated
 Python/optimizer_cases.c.h                          generated
 Python/opcode_targets.h                             generated
 Python/record_functions.c.h                         generated
+Python/slots_generated.c                            generated
 Python/stdlib_module_names.h                        generated
 Tools/peg_generator/pegen/grammar_parser.py         generated
 aclocal.m4                                          generated
 configure                                           generated
 *.min.js                                            generated
+package-lock.json                                   generated

.github/CODEOWNERS

@@ -63,28 +63,29 @@
 .azure-pipelines/             @AA-Turner
 
 # GitHub & related scripts
-.github/                               @ezio-melotti @hugovk @AA-Turner @webknjaz
-Tools/build/compute-changes.py         @AA-Turner @hugovk @webknjaz
-Tools/build/verify_ensurepip_wheels.py @AA-Turner @pfmoore @pradyunsg
+.github/                                    @ezio-melotti @hugovk @AA-Turner @webknjaz @itamaro @JacobCoffee
+Tools/build/compute-changes.py              @AA-Turner @hugovk @webknjaz
+Lib/test/test_tools/test_compute_changes.py @AA-Turner @hugovk @webknjaz
+Tools/build/verify_ensurepip_wheels.py      @AA-Turner @pfmoore @pradyunsg
 
 # Pre-commit
-.pre-commit-config.yaml       @hugovk
-.ruff.toml                    @hugovk @AlexWaygood @AA-Turner
+.pre-commit-config.yaml       @hugovk @JacobCoffee
+.ruff.toml                    @hugovk @AlexWaygood @AA-Turner @JacobCoffee
 
 # Patchcheck
-Tools/patchcheck/             @AA-Turner
+Tools/patchcheck/             @AA-Turner @itamaro
 
 
 # ----------------------------------------------------------------------------
 # Build System
 # ----------------------------------------------------------------------------
 
 # Autotools
-configure*                       @erlend-aasland @corona10 @AA-Turner @emmatyping
-Makefile.pre.in                  @erlend-aasland @AA-Turner @emmatyping
-Modules/makesetup                @erlend-aasland @AA-Turner @emmatyping
-Modules/Setup*                   @erlend-aasland @AA-Turner @emmatyping
-Tools/build/regen-configure.sh   @AA-Turner
+configure*                       @erlend-aasland @corona10 @AA-Turner @emmatyping @itamaro
+Makefile.pre.in                  @erlend-aasland @AA-Turner @emmatyping @itamaro
+Modules/makesetup                @erlend-aasland @AA-Turner @emmatyping @itamaro
+Modules/Setup*                   @erlend-aasland @AA-Turner @emmatyping @itamaro
+Tools/build/regen-configure.sh   @AA-Turner @itamaro
 
 # generate-build-details
 Tools/build/generate-build-details.py   @FFY00
@@ -99,17 +100,18 @@ Lib/test/test_build_details.py          @FFY00
 InternalDocs/                 @AA-Turner
 
 # Tools, Configuration, etc
-Doc/Makefile                  @AA-Turner @hugovk
-Doc/_static/                  @AA-Turner @hugovk
-Doc/conf.py                   @AA-Turner @hugovk
-Doc/make.bat                  @AA-Turner @hugovk
-Doc/requirements.txt          @AA-Turner @hugovk
-Doc/tools/                    @AA-Turner @hugovk
+Doc/Makefile                  @AA-Turner @hugovk @StanFromIreland
+Doc/_static/                  @AA-Turner @hugovk @StanFromIreland
+Doc/conf.py                   @AA-Turner @hugovk @StanFromIreland
+Doc/make.bat                  @AA-Turner @hugovk @StanFromIreland
+Doc/requirements.txt          @AA-Turner @hugovk @StanFromIreland
+Doc/tools/                    @AA-Turner @hugovk @StanFromIreland
 
 # PR Previews
 .readthedocs.yml              @AA-Turner
 
 # Sections
+Doc/c-api/                    @ZeroIntensity
 Doc/reference/                @willingc @AA-Turner
 Doc/whatsnew/                 @AA-Turner
 
@@ -130,7 +132,9 @@ Tools/c-analyzer/             @ericsnowcurrently
 Tools/check-c-api-docs/       @ZeroIntensity
 
 # Fuzzing
-Modules/_xxtestfuzz/          @ammaraskar
+Modules/_xxtestfuzz/                    @python/fuzzers
+Lib/test/test_xxtestfuzz.py             @python/fuzzers
+.github/workflows/reusable-cifuzz.yml   @python/fuzzers
 
 # Limited C API & Stable ABI
 Doc/c-api/stable.rst          @encukou
@@ -152,16 +156,15 @@ Misc/libabigail.abignore      @encukou
 # ----------------------------------------------------------------------------
 
 # Android
-Android/                      @mhsmith @freakboy3742
+Platforms/Android/            @mhsmith @freakboy3742
 Doc/using/android.rst         @mhsmith @freakboy3742
 Lib/_android_support.py       @mhsmith @freakboy3742
 Lib/test/test_android.py      @mhsmith @freakboy3742
 
 # iOS
 Doc/using/ios.rst             @freakboy3742
 Lib/_ios_support.py           @freakboy3742
-Apple/                        @freakboy3742
-iOS/                          @freakboy3742
+Platforms/Apple/              @freakboy3742
 
 # macOS
 Mac/                          @python/macos-team
@@ -172,8 +175,8 @@ Lib/test/test__osx_support.py @python/macos-team
 Tools/wasm/README.md          @brettcannon @freakboy3742 @emmatyping
 
 # WebAssembly (Emscripten)
-Tools/wasm/config.site-wasm32-emscripten  @freakboy3742 @emmatyping
-Tools/wasm/emscripten                     @freakboy3742 @emmatyping
+Platforms/emscripten          @freakboy3742 @emmatyping
+Tools/wasm/emscripten         @freakboy3742 @emmatyping
 
 # WebAssembly (WASI)
 Platforms/WASI                @brettcannon @emmatyping @savannahostrowski
@@ -185,12 +188,8 @@ Tools/wasm/wasi               @brettcannon @emmatyping @savannahostrowski
 PC/                           @python/windows-team
 PCbuild/                      @python/windows-team
 
-# Windows installer packages
-Tools/msi/                    @python/windows-team
-Tools/nuget/                  @python/windows-team
-
-# Windows Launcher
-PC/launcher.c                 @python/windows-team @vsajip
+# Windows Venv launcher/redirector
+PC/venvlauncher.c             @python/windows-team @vsajip
 
 
 # ----------------------------------------------------------------------------
@@ -258,40 +257,46 @@ Include/pyhash.h                 @gpshead @picnixz
 Python/pyhash.c                  @gpshead @picnixz
 
 # The import system (including importlib)
-**/*import*                   @brettcannon @ericsnowcurrently @ncoghlan @warsaw
-Python/import.c               @brettcannon @ericsnowcurrently @ncoghlan @warsaw @kumaraditya303
+**/*import*                   @brettcannon @ericsnowcurrently @ncoghlan @warsaw @FFY00
+Python/import.c               @brettcannon @ericsnowcurrently @ncoghlan @warsaw @FFY00 @kumaraditya303
 **/*freeze*                   @ericsnowcurrently
 **/*frozen*                   @ericsnowcurrently
 **/*modsupport*               @ericsnowcurrently
-**/*modulefinder*             @ericsnowcurrently
+**/*modulefinder*             @ericsnowcurrently @FFY00
 **/*moduleobject*             @ericsnowcurrently
 **/*multiphase*               @ericsnowcurrently
-**/*pkgutil*                  @ericsnowcurrently
+**/*pkgutil*                  @ericsnowcurrently @FFY00
 **/*pythonrun*                @ericsnowcurrently
-**/*runpy*                    @ericsnowcurrently
+**/*runpy*                    @ericsnowcurrently @FFY00
 **/*singlephase*              @ericsnowcurrently
 Doc/c-api/module.rst          @ericsnowcurrently
 Lib/test/test_module/         @ericsnowcurrently
-Python/dynload_*.c            @ericsnowcurrently
+Python/dynload_*.c            @ericsnowcurrently @FFY00
 
 # Initialisation
-**/*initconfig*               @ericsnowcurrently
-**/*pathconfig*               @ericsnowcurrently
-**/*preconfig*                @ericsnowcurrently
+**/*initconfig*               @ericsnowcurrently @FFY00
+**/*pathconfig*               @ericsnowcurrently @FFY00
+**/*preconfig*                @ericsnowcurrently @FFY00
 Doc/library/sys_path_init.rst @FFY00
 Doc/c-api/init_config.rst     @FFY00
 
 # Interpreter main program
-Modules/main.c                @ericsnowcurrently
-Programs/_bootstrap_python.c  @ericsnowcurrently
-Programs/python.c             @ericsnowcurrently
+Modules/main.c                @ericsnowcurrently @FFY00
+Programs/_bootstrap_python.c  @ericsnowcurrently @FFY00
+Programs/python.c             @ericsnowcurrently @FFY00
 
 # JIT
+.github/workflows/jit.yml     @savannahostrowski
 Include/internal/pycore_jit.h @brandtbucher @savannahostrowski @diegorusso
 Python/jit.c                  @brandtbucher @savannahostrowski @diegorusso
 Tools/jit/                    @brandtbucher @savannahostrowski @diegorusso
 InternalDocs/jit.md           @brandtbucher @savannahostrowski @diegorusso @AA-Turner
 
+# Lazy imports (PEP 810)
+Objects/lazyimportobject.c                  @yhg1s @DinoV @pablogsal
+Include/internal/pycore_lazyimportobject.h  @yhg1s @DinoV @pablogsal
+Lib/test/test_lazy_import                   @yhg1s @DinoV @pablogsal
+
 # Micro-op / μop / Tier 2 Optimiser
 Python/optimizer.c            @markshannon @Fidget-Spinner
 Python/optimizer_analysis.c   @markshannon @tomasr8 @Fidget-Spinner @savannahostrowski
@@ -308,8 +313,8 @@ Tools/peg_generator/          @pablogsal @lysnikolaou
 
 # Runtime state/lifecycle
 **/*gil*                      @ericsnowcurrently
-**/*pylifecycle*              @ericsnowcurrently @ZeroIntensity
-**/*pystate*                  @ericsnowcurrently @ZeroIntensity
+**/*pylifecycle*              @ericsnowcurrently @ZeroIntensity @FFY00
+**/*pystate*                  @ericsnowcurrently @ZeroIntensity @FFY00
 Include/internal/pycore_*_init.h          @ericsnowcurrently
 Include/internal/pycore_*_state.h         @ericsnowcurrently
 Include/internal/pycore_atexit.h          @ericsnowcurrently
@@ -417,18 +422,19 @@ Lib/dataclasses.py            @ericvsmith
 Lib/test/test_dataclasses/    @ericvsmith
 
 # Dates and times
-Doc/**/*time.rst                 @pganssle @abalkin
-Doc/library/zoneinfo.rst         @pganssle
-Include/datetime.h               @pganssle @abalkin
-Include/internal/pycore_time.h   @pganssle @abalkin
-Lib/test/test_zoneinfo/          @pganssle
-Lib/zoneinfo/                    @pganssle
-Lib/*time.py                     @pganssle @abalkin
-Lib/test/datetimetester.py       @pganssle @abalkin
-Lib/test/test_*time.py           @pganssle @abalkin
-Modules/*zoneinfo*               @pganssle
-Modules/*time*                   @pganssle @abalkin
-Python/pytime.c                  @pganssle @abalkin
+Doc/**/*time.rst                 @pganssle @StanFromIreland
+Doc/library/datetime-*           @pganssle @StanFromIreland
+Doc/library/zoneinfo.rst         @pganssle @StanFromIreland
+Include/datetime.h               @pganssle @StanFromIreland
+Include/internal/pycore_time.h   @pganssle @StanFromIreland
+Lib/test/test_zoneinfo/          @pganssle @StanFromIreland
+Lib/zoneinfo/                    @pganssle @StanFromIreland
+Lib/*time.py                     @pganssle @StanFromIreland
+Lib/test/datetimetester.py       @pganssle @StanFromIreland
+Lib/test/test_*time.py           @pganssle @StanFromIreland
+Modules/*zoneinfo*               @pganssle @StanFromIreland
+Modules/*time*                   @pganssle @StanFromIreland
+Python/pytime.c                  @pganssle @StanFromIreland
 
 # Dbm
 Doc/library/dbm.rst           @corona10 @erlend-aasland @serhiy-storchaka
@@ -467,8 +473,9 @@ Lib/test/test_functools.py    @rhettinger
 Modules/_functoolsmodule.c    @rhettinger
 
 # Garbage collector
-Modules/gcmodule.c            @pablogsal
-Doc/library/gc.rst            @pablogsal
+Modules/gcmodule.c                @pablogsal
+Doc/library/gc.rst                @pablogsal
+InternalDocs/garbage_collector.md @pablogsal
 
 # Gettext
 Doc/library/gettext.rst       @tomasr8
@@ -495,13 +502,13 @@ Lib/idlelib/                  @terryjreedy
 Lib/turtledemo/               @terryjreedy
 
 # importlib.metadata
-Doc/library/importlib.metadata.rst  @jaraco @warsaw
-Lib/importlib/metadata/             @jaraco @warsaw
-Lib/test/test_importlib/metadata/   @jaraco @warsaw
+Doc/library/importlib.metadata.rst  @jaraco @warsaw @FFY00
+Lib/importlib/metadata/             @jaraco @warsaw @FFY00
+Lib/test/test_importlib/metadata/   @jaraco @warsaw @FFY00
 
 # importlib.resources
-Doc/library/importlib.resources.abc.rst   @jaraco @warsaw
-Doc/library/importlib.resources.rst       @jaraco @warsaw
+Doc/library/importlib.resources.abc.rst   @jaraco @warsaw @FFY00
+Doc/library/importlib.resources.rst       @jaraco @warsaw @FFY00
 Lib/importlib/resources/                  @jaraco @warsaw @FFY00
 Lib/test/test_importlib/resources/        @jaraco @warsaw @FFY00
 
@@ -562,9 +569,9 @@ Lib/shutil.py                 @giampaolo
 Lib/test/test_shutil.py       @giampaolo
 
 # Site
-Lib/site.py                   @FFY00
-Lib/test/test_site.py         @FFY00
-Doc/library/site.rst          @FFY00
+Lib/site.py                   @FFY00 @warsaw
+Lib/test/test_site.py         @FFY00 @warsaw
+Doc/library/site.rst          @FFY00 @warsaw
 
 # string.templatelib
 Doc/library/string.templatelib.rst        @lysnikolaou @AA-Turner
@@ -575,10 +582,10 @@ Lib/test/test_string/test_templatelib.py  @lysnikolaou @AA-Turner
 **/*sysconfig*                @FFY00
 
 # SQLite 3
-Doc/library/sqlite3.rst       @berkerpeksag @erlend-aasland
-Lib/sqlite3/                  @berkerpeksag @erlend-aasland
-Lib/test/test_sqlite3/        @berkerpeksag @erlend-aasland
-Modules/_sqlite/              @berkerpeksag @erlend-aasland
+Doc/library/sqlite3.rst       @erlend-aasland
+Lib/sqlite3/                  @erlend-aasland
+Lib/test/test_sqlite3/        @erlend-aasland
+Modules/_sqlite/              @erlend-aasland
 
 # Subprocess
 Lib/subprocess.py             @gpshead
@@ -611,9 +618,6 @@ Modules/_typesmodule.c        @AA-Turner
 Lib/unittest/mock.py             @cjw296
 Lib/test/test_unittest/testmock/ @cjw296
 
-# Urllib
-**/*robotparser*              @berkerpeksag
-
 # Venv
 **/*venv*                     @vsajip @FFY00
 

.github/ISSUE_TEMPLATE/bug.yml

@@ -34,13 +34,13 @@ body:
       label: "CPython versions tested on:"
       multiple: true
       options:
-        - "3.9"
         - "3.10"
         - "3.11"
         - "3.12"
         - "3.13"
         - "3.14"
         - "3.15"
+        - "3.16"
         - "CPython main branch"
     validations:
       required: true

.github/ISSUE_TEMPLATE/crash.yml

@@ -27,13 +27,13 @@ body:
       label: "CPython versions tested on:"
       multiple: true
       options:
-        - "3.9"
         - "3.10"
         - "3.11"
         - "3.12"
         - "3.13"
         - "3.14"
         - "3.15"
+        - "3.16"
         - "CPython main branch"
     validations:
       required: true