Merge remote-tracking branch 'upstream/main' into fixes5

Author: neek78

.github/workflows/documentation-links.yml

@@ -56,7 +56,7 @@ jobs:
       with:
         python-version: '3'
         cache: 'pip'
-        cache-dependency-path: 'Doc/requirements.txt'
+        cache-dependency-path: 'Doc/pylock.toml'
     - name: 'Install build dependencies'
       run: make -C Doc/ venv
 

.github/workflows/reusable-docs.yml

@@ -13,7 +13,7 @@ JOBS         = auto
 PAPER        =
 SOURCES      =
 DISTVERSION  = $(shell $(PYTHON) tools/extensions/patchlevel.py)
-REQUIREMENTS = requirements.txt
+REQUIREMENTS = pylock.toml
 SPHINXERRORHANDLING = --fail-on-warning
 
 # Internal variables.

Doc/Makefile

@@ -394,8 +394,8 @@ Example::
 The ``async with`` statement will wait for all tasks in the group to finish.
 While waiting, new tasks may still be added to the group
 (for example, by passing ``tg`` into one of the coroutines
-and calling ``tg.create_task()`` in that coroutine).  There is also opportunity
-to short-circuit the entire task group with ``tg.cancel()``, based on some condition.
+and calling ``tg.create_task()`` in that coroutine).  There is also opportunity to
+request termination of the entire task group with ``tg.cancel()``, based on some condition.
 Once the last task has finished and the ``async with`` block is exited,
 no new tasks may be added to the group.
 

Doc/library/asyncio-task.rst

@@ -13,7 +13,7 @@ if not defined SPHINXBUILD (
     %PYTHON% -c "import sphinx" > nul 2> nul
     if errorlevel 1 (
         echo Installing sphinx with %PYTHON%
-        %PYTHON% -m pip install -r requirements.txt
+        %PYTHON% -m pip install -r pylock.toml
         if errorlevel 1 exit /B
     )
     set SPHINXBUILD=%PYTHON% -c "import sphinx.cmd.build, sys; sys.exit(sphinx.cmd.build.main())"

Doc/make.bat

@@ -741,6 +741,17 @@ ast
   (Contributed by Stan Ulbrych in :gh:`148981`.)
 
 
+asyncio
+-------
+
+* Added :meth:`TaskGroup.cancel <asyncio.TaskGroup.cancel>` to allow early
+  termination of a task group, for instance, when the goal of the tasks has
+  been achieved or their services are no longer needed.
+  Previously this would involve unintuitive boilerplate such as an extra task
+  raising a custom exception which is then suppressed as it exits the task group.
+  (Contributed by John Belmonte in :gh:`127214`.)
+
+
 base64
 ------
 

Doc/pylock.toml

@@ -534,7 +534,21 @@ typedef struct {
     uint8_t count;
     uint8_t indices[MAX_RECORDED_VALUES];
 } _PyOpcodeRecordEntry;
+
+typedef struct {
+    uint8_t count;
+    uint8_t transform_mask;
+    uint8_t slots[MAX_RECORDED_VALUES];
+} _PyOpcodeRecordSlotMap;
+
 PyAPI_DATA(const _PyOpcodeRecordEntry) _PyOpcode_RecordEntries[256];
+PyAPI_DATA(const _PyOpcodeRecordSlotMap) _PyOpcode_RecordSlotMaps[256];
+
+/* Convert a family-recorded value to the form a recorder uop expects.
+ * If no transform is needed, return the input value unchanged.
+ * Takes ownership of `value` and returns a new strong reference or NULL.
+ */
+PyAPI_FUNC(PyObject *) _PyOpcode_RecordTransformValue(int uop, PyObject *value);
 #endif
 
 #ifdef __cplusplus