Merge branch 'main' into imath3

Author: serhiy-storchaka

.devcontainer/devcontainer.json

@@ -1,5 +1,5 @@
 {
-    "image": "ghcr.io/python/devcontainer:2024.09.25.11038928730",
+    "image": "ghcr.io/python/devcontainer:2025.05.25.15232270922",
     "onCreateCommand": [
         // Install common tooling.
         "dnf",

.gitattributes

@@ -10,6 +10,7 @@
 *.ico binary
 *.jpg binary
 *.pck binary
+*.pdf binary
 *.png binary
 *.psd binary
 *.tar binary
@@ -67,6 +68,7 @@ PCbuild/readme.txt  dos
 **/clinic/*.cpp.h                                   generated
 **/clinic/*.h.h                                     generated
 *_db.h                                              generated
+Doc/c-api/lifecycle.dot.svg                         generated
 Doc/data/stable_abi.dat                             generated
 Doc/library/token-list.inc                          generated
 Include/internal/pycore_ast.h                       generated

.github/CODEOWNERS

@@ -331,3 +331,8 @@ Modules/_xxtestfuzz/          @ammaraskar
 **/*templateobject*           @lysnikolaou
 **/*templatelib*              @lysnikolaou
 **/*tstring*                  @lysnikolaou
+
+# Remote debugging
+Python/remote_debug.h         @pablogsal
+Python/remote_debugging.c     @pablogsal
+Modules/_remote_debugging_module.c @pablogsal @ambv @1st1

.github/workflows/build.yml

@@ -15,7 +15,13 @@ permissions:
   contents: read
 
 concurrency:
-  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}-reusable
+  # https://docs.github.com/en/actions/writing-workflows/workflow-syntax-for-github-actions#concurrency
+  # 'group' must be a key uniquely representing a PR or push event.
+  # github.workflow is the workflow name
+  # github.actor is the user invoking the workflow
+  # github.head_ref is the source branch of the PR or otherwise blank
+  # github.run_id is a unique number for the current run
+  group: ${{ github.workflow }}-${{ github.actor }}-${{ github.head_ref || github.run_id }}
   cancel-in-progress: true
 
 env:

.github/workflows/mypy.yml

@@ -14,10 +14,12 @@ on:
       - "Lib/tomllib/**"
       - "Misc/mypy/**"
       - "Tools/build/compute-changes.py"
+      - "Tools/build/deepfreeze.py"
       - "Tools/build/generate_sbom.py"
       - "Tools/build/generate-build-details.py"
       - "Tools/build/verify_ensurepip_wheels.py"
       - "Tools/build/update_file.py"
+      - "Tools/build/umarshal.py"
       - "Tools/cases_generator/**"
       - "Tools/clinic/**"
       - "Tools/jit/**"

.github/workflows/reusable-context.yml

@@ -97,6 +97,7 @@ jobs:
       run: python Tools/build/compute-changes.py
       env:
         GITHUB_DEFAULT_BRANCH: ${{ github.event.repository.default_branch }}
+        GITHUB_EVENT_NAME: ${{ github.event_name }}
         CCF_TARGET_REF: ${{ github.base_ref || github.event.repository.default_branch }}
         CCF_HEAD_REF: ${{ github.event.pull_request.head.sha || github.sha }}
 

.github/workflows/tail-call.yml

@@ -137,4 +137,3 @@ jobs:
           CC=clang-20 ./configure --with-tail-call-interp --disable-gil
           make all --jobs 4
           ./python -m test --multiprocess 0 --timeout 4500 --verbose2 --verbose3
-

.gitignore

@@ -171,5 +171,10 @@ Python/frozen_modules/MANIFEST
 /python
 !/Python/
 
+# People's custom https://docs.anthropic.com/en/docs/claude-code/memory configs.
+/.claude/
+CLAUDE.local.md
+
+#### main branch only stuff below this line, things to backport go above. ####
 # main branch only: ABI files are not checked/maintained.
 Doc/data/python*.abi

.pre-commit-config.yaml

@@ -43,10 +43,14 @@ repos:
         exclude: ^Lib/test/test_tomllib/
       - id: check-yaml
       - id: end-of-file-fixer
-        types: [python]
+        types_or: [python, yaml]
         exclude: Lib/test/tokenizedata/coding20731.py
+      - id: end-of-file-fixer
+        files: '^\.github/CODEOWNERS$'
+      - id: trailing-whitespace
+        types_or: [c, inc, python, rst, yaml]
       - id: trailing-whitespace
-        types_or: [c, inc, python, rst]
+        files: '^\.github/CODEOWNERS|\.(gram)$'
 
   - repo: https://github.com/python-jsonschema/check-jsonschema
     rev: 0.33.0

.readthedocs.yml

@@ -32,4 +32,3 @@ build:
     - make -C Doc venv html
     - mkdir _readthedocs
     - mv Doc/build/html _readthedocs/html
-