linked list

.azure-pipelines/ci.yml

@@ -14,20 +14,6 @@ jobs:
   - template: ./prebuild-checks.yml
 
 
-- job: Docs_PR
-  displayName: Docs PR
-  dependsOn: Prebuild
-  condition: and(succeeded(), eq(dependencies.Prebuild.outputs['docs.run'], 'true'))
-
-  pool:
-    vmImage: ubuntu-22.04
-
-  steps:
-  - template: ./docs-steps.yml
-    parameters:
-      upload: true
-
-
 - job: macOS_CI_Tests
   displayName: macOS CI Tests
   dependsOn: Prebuild
@@ -57,7 +43,7 @@ jobs:
   variables:
     testRunTitle: '$(build.sourceBranchName)-linux'
     testRunPlatform: linux
-    openssl_version: 1.1.1t
+    openssl_version: 1.1.1u
 
   steps:
   - template: ./posix-steps.yml
@@ -83,7 +69,7 @@ jobs:
   variables:
     testRunTitle: '$(Build.SourceBranchName)-linux-coverage'
     testRunPlatform: linux-coverage
-    openssl_version: 1.1.1t
+    openssl_version: 1.1.1u
 
   steps:
   - template: ./posix-steps.yml

.azure-pipelines/pr.yml

@@ -14,18 +14,6 @@ jobs:
   - template: ./prebuild-checks.yml
 
 
-- job: Docs_PR
-  displayName: Docs PR
-  dependsOn: Prebuild
-  condition: and(succeeded(), eq(dependencies.Prebuild.outputs['docs.run'], 'true'))
-
-  pool:
-    vmImage: ubuntu-22.04
-
-  steps:
-  - template: ./docs-steps.yml
-
-
 - job: macOS_PR_Tests
   displayName: macOS PR Tests
   dependsOn: Prebuild
@@ -57,7 +45,7 @@ jobs:
   variables:
     testRunTitle: '$(system.pullRequest.TargetBranch)-linux'
     testRunPlatform: linux
-    openssl_version: 1.1.1t
+    openssl_version: 1.1.1u
 
   steps:
   - template: ./posix-steps.yml
@@ -83,7 +71,7 @@ jobs:
   variables:
     testRunTitle: '$(Build.SourceBranchName)-linux-coverage'
     testRunPlatform: linux-coverage
-    openssl_version: 1.1.1t
+    openssl_version: 1.1.1u
 
   steps:
   - template: ./posix-steps.yml

.azure-pipelines/prebuild-checks.yml

@@ -11,18 +11,6 @@ steps:
   displayName: Fetch comparison tree
   condition: and(succeeded(), variables['System.PullRequest.TargetBranch'])
 
-- script: |
-   if ! git diff --name-only $(diffTarget) | grep -qE '(\.rst$|^Doc|^Misc)'
-   then
-     echo "No docs were updated: docs.run=false"
-     echo "##vso[task.setvariable variable=run;isOutput=true]false"
-   else
-     echo "Docs were updated: docs.run=true"
-     echo "##vso[task.setvariable variable=run;isOutput=true]true"
-   fi
-  displayName: Detect documentation changes
-  name: docs
-
 - script: |
    if ! git diff --name-only $(diffTarget) | grep -qvE '(\.rst$|^Doc|^Misc)'
    then

.coveragerc

@@ -0,0 +1,24 @@
+[run]
+branch = True
+
+[report]
+# Regexes for lines to exclude from consideration
+exclude_lines =
+    # Don't complain if non-runnable code isn't run:
+    if 0:
+    if __name__ == .__main__.:
+    raise AssertionError\(
+
+    # Empty bodies in protocols or abstract methods
+    ^\s*def [a-zA-Z0-9_]+\(.*\)(\s*->.*)?:\s*\.\.\.(\s*#.*)?$
+    ^\s*\.\.\.(\s*#.*)?$
+
+    .*# pragma: no cover
+    .*# pragma: no branch
+
+    # Additions for IDLE:
+    .*# htest #
+    if not (_htest or _utest):
+    if not .*_utest:
+    if .*_htest:
+

.gitattributes

@@ -72,9 +72,11 @@ Doc/library/token-list.inc                          generated
 Include/internal/pycore_ast.h                       generated
 Include/internal/pycore_ast_state.h                 generated
 Include/internal/pycore_opcode.h                    generated
+Include/internal/pycore_opcode_metadata.h           generated
 Include/internal/pycore_*_generated.h               generated
 Include/opcode.h                                    generated
 Include/token.h                                     generated
+Lib/_opcode_metadata.py                             generated
 Lib/keyword.py                                      generated
 Lib/test/levenshtein_examples.json                  generated
 Lib/test/test_stable_abi_ctypes.py                  generated
@@ -85,6 +87,7 @@ Parser/parser.c                                     generated
 Parser/token.c                                      generated
 Programs/test_frozenmain.h                          generated
 Python/Python-ast.c                                 generated
+Python/executor_cases.c.h                           generated
 Python/generated_cases.c.h                          generated
 Python/opcode_targets.h                             generated
 Python/stdlib_module_names.h                        generated

.github/CODEOWNERS

@@ -68,7 +68,8 @@ Python/traceback.c            @iritkatriel
 /Tools/build/parse_html5_entities.py   @ezio-melotti
 
 # Import (including importlib).
-**/*import*                   @brettcannon @encukou @ericsnowcurrently @ncoghlan @warsaw
+**/*import*                   @brettcannon @ericsnowcurrently @ncoghlan @warsaw
+/Python/import.c              @kumaraditya303
 **/*importlib/resources/*      @jaraco @warsaw @FFY00
 **/importlib/metadata/*       @jaraco @warsaw
 
@@ -79,7 +80,7 @@ Doc/library/time.rst          @pganssle @abalkin
 Lib/test/test_time.py         @pganssle @abalkin
 Modules/timemodule.c          @pganssle @abalkin
 Python/pytime.c               @pganssle @abalkin
-Include/pytime.h              @pganssle @abalkin
+Include/internal/pycore_time.h  @pganssle @abalkin
 
 # Email and related
 **/*mail*                     @python/email-team
@@ -118,6 +119,12 @@ Lib/ast.py                    @isidentical
 /Lib/test/test_subprocess.py  @gpshead
 /Modules/*subprocess*         @gpshead
 
+# Limited C API & stable ABI
+Tools/build/stable_abi.py     @encukou
+Misc/stable_abi.toml          @encukou
+Doc/data/*.abi                @encukou
+Doc/c-api/stable.rst          @encukou
+
 # Windows
 /PC/                          @python/windows-team
 /PCbuild/                     @python/windows-team
@@ -166,4 +173,9 @@ Lib/ast.py                    @isidentical
 **/*pathlib*                  @barneygale
 
 # zipfile.Path
-**/*zipfile/*_path.py         @jaraco
+**/*zipfile/_path/*           @jaraco
+
+# Argument Clinic
+/Tools/clinic/**              @erlend-aasland @AlexWaygood
+/Lib/test/test_clinic.py      @erlend-aasland @AlexWaygood
+Doc/howto/clinic.rst          @erlend-aasland

.github/ISSUE_TEMPLATE/bug.md

@@ -5,28 +5,46 @@ labels: "type-bug"
 ---
 
 <!--
-  If you're new to Python and you're not sure whether what you're experiencing is a bug, the CPython issue tracker is not
-  the right place to seek help. Consider the following options instead:
+  New to Python? The issue tracker isn't the right place to get help.
+  Consider instead:
 
   - reading the Python tutorial: https://docs.python.org/3/tutorial/
-  - posting in the "Users" category on discuss.python.org: https://discuss.python.org/c/users/7
-  - emailing the Python-list mailing list: https://mail.python.org/mailman/listinfo/python-list
-  - searching our issue tracker (https://github.com/python/cpython/issues) to see if
-    your problem has already been reported
+  - posting at https://discuss.python.org/c/users/7
+  - emailing https://mail.python.org/mailman/listinfo/python-list
 -->
 
 # Bug report
 
-A clear and concise description of what the bug is.
-Include a minimal, reproducible example (https://stackoverflow.com/help/minimal-reproducible-example), if possible.
+## Checklist
+
+<!-- Bugs in third-party projects (e.g. `requests`) do not belong in the CPython issue tracker -->
+
+- [ ] I am confident this is a bug in CPython, not a bug in a third-party project
+- [ ] I have searched the CPython issue tracker, and am confident this bug has not been reported before
+
+## A clear and concise description of the bug
+
+<!--
+  Include a minimal, reproducible example if possible.
+  (https://stackoverflow.com/help/minimal-reproducible-example)
+
+  Put any code blocks inside triple backticks:
+
+  ```py
+  your code here
+  ```
+
+-->
+
+
 
 # Your environment
 
-<!-- Include as many relevant details as possible about the environment you experienced the bug in -->
+<!-- Include all relevant details about the environment you experienced the bug in -->
 
 - CPython versions tested on:
 - Operating system and architecture:
 
 <!--
-You can freely edit this text. Remove any lines you believe are unnecessary.
+You can freely edit this form. Remove any lines you believe are unnecessary.
 -->

.github/ISSUE_TEMPLATE/crash.md

@@ -5,29 +5,44 @@ labels: "type-crash"
 ---
 
 <!--
-  Use this template for hard crashes of the interpreter, segmentation faults, failed C-level assertions, and similar.
-  Do not submit this form if you encounter an exception being unexpectedly raised from a Python function.
-  Most of the time, these should be filed as bugs, rather than crashes.
+  This form is for hard crashes of the Python interpreter, segmentation faults,
+  failed C-level assertions, and similar.
+  Exceptions unexpectedly raised from stdlib Python functions
+  count as bugs rather than crashes.
 
-  The CPython interpreter is itself written in a different programming language, C.
-  For CPython, a "crash" is when Python itself fails, leading to a traceback in the C stack.
+  The CPython interpreter is written in a different programming language, C.
+  A "CPython crash" is when Python itself fails, leading to a traceback in the C stack.
 -->
 
 # Crash report
 
-Tell us what happened, ideally including a minimal, reproducible example (https://stackoverflow.com/help/minimal-reproducible-example).
+<!--
+  Tell us what happened. Ideally, include a minimal, reproducible example.
+  (https://stackoverflow.com/help/minimal-reproducible-example)
+
+  Put any code blocks inside triple backticks:
+
+  ```py
+  your code here
+  ```
+
+-->
+
+
 
 # Error messages
 
-Enter any relevant error message caused by the crash, including a core dump if there is one.
+<!-- Enter any error messages caused by the crash, including a core dump if there is one -->
+
+
 
 # Your environment
 
-<!-- Include as many relevant details as possible about the environment you experienced the bug in -->
+<!-- Include all relevant details about the environment you experienced the crash in -->
 
 - CPython versions tested on:
 - Operating system and architecture:
 
 <!--
-You can freely edit this text. Remove any lines you believe are unnecessary.
+You can freely edit this form. Remove any lines you believe are unnecessary.
 -->

.github/ISSUE_TEMPLATE/feature.md

@@ -4,25 +4,47 @@ about: Submit a proposal for a new CPython feature or enhancement
 labels: "type-feature"
 ---
 
+<!--
+  Proposing a new feature for Python?
+  You'll need to demonstrate widespread support for your idea among the community.
+
+  Major feature proposals should generally be discussed at
+  https://discuss.python.org/c/ideas/6 before opening a GitHub issue.
+  Wait until it's clear that most people support your idea
+  before filling in this form.
+-->
+
 # Feature or enhancement
 
-(A clear and concise description of your proposal.)
+<!-- A clear and concise description of your proposal. -->
+
+
 
 # Pitch
 
-(Explain why this feature or enhancement should be implemented and how it would be used.
- Add examples, if applicable.)
+<!--
+  Explain why this feature or enhancement should be implemented and how it would be used.
+  Add examples, if applicable.
+
+  Put any code blocks inside triple backticks:
+
+  ```py
+  your code here
+  ```
+
+-->
+
+
 
 # Previous discussion
 
 <!--
-  New features to Python should first be discussed elsewhere before creating issues on GitHub,
-  for example in the "ideas" category (https://discuss.python.org/c/ideas/6) of discuss.python.org,
-  or the python-ideas mailing list (https://mail.python.org/mailman3/lists/python-ideas.python.org/).
-  Use this space to post links to the places where you have already discussed this feature proposal:
+  Use this space to post links to the places
+  where you have already discussed your feature proposal:
 -->
 
 
+
 <!--
-You can freely edit this text. Remove any lines you believe are unnecessary.
+You can freely edit this form. Remove any lines you believe are unnecessary.
 -->