Commit 1cba833

* Added :func:`asyncio.eager_task_factory` and :func:`asyncio.create_eager_task_factory`

functions to allow opting an event loop in to eager task execution,

making some use-cases 2x to 5x faster.

* On Linux, :mod:`asyncio` uses :class:`asyncio.PidfdChildWatcher` by default

if :func:`os.pidfd_open` is available and functional instead of

(Contributed by Kumar Aditya in :gh:`99388`.)

* Add C implementation of :func:`asyncio.current_task` for 4x-6x speedup.

* :func:`asyncio.iscoroutine` now returns ``False`` for generators as

:mod:`asyncio` does not support legacy generator-based coroutines.

(Contributed by Serhiy Storchaka in :gh:`91524`.)

* Speed up :class:`asyncio.Task` creation by deferring expensive string formatting.

* The :func:`tokenize.tokenize` and :func:`tokenize.generate_tokens` functions are

up to 64% faster as a side effect of the changes required to cover :pep:`701` in

* Added :c:func:`PyCode_AddWatcher` and :c:func:`PyCode_ClearWatcher`

APIs to register callbacks to receive notification on creation and

destruction of code objects.

* Add :c:func:`PyFrame_GetVar` and :c:func:`PyFrame_GetVarString` functions to

get a frame variable by its name.