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pep-492: Mention AsyncIterator and AsyncIterable ABCs.

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Yury Selivanov 2015-05-14 22:05:24 -04:00
parent 7396e82840
commit 7f5989e99b
1 changed files with 11 additions and 2 deletions
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pep-0492.txt
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@ -710,6 +710,14 @@ Abstract Base Classes (ABC) are added:
implement ``send(value)``, ``throw(type, exc, tb)``, and ``close()``
methods.
To allow easy testing if objects support asynchronous iteration, two
more ABCs are added:
* ``collections.abc.AsyncIterable`` -- tests for ``__aiter__`` method.
* ``collections.abc.AsyncIterator`` -- tests for ``__aiter__`` and
``__anext__`` methods.
Glossary
========
@ -1329,8 +1337,9 @@ List of high-level changes and new protocols
7. New ``CO_COROUTINE`` and ``CO_ITERABLE_COROUTINE`` bit flags for code
objects.
8. New ABCs: ``collections.abc.Awaitable`` and
``collections.abc.Coroutine``.
8. New ABCs: ``collections.abc.Awaitable``,
``collections.abc.Coroutine``, ``collections.abc.AsyncIterable``, and
``collections.abc.AsyncIterator``.
While the list of changes and new things is not short, it is important
to understand, that most users will not use these features directly.