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Issue #24400: Mention that __instancecheck__ is used in abc.Awaitable and Coroutine

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This commit is contained in:
Yury Selivanov 2015-07-01 12:49:00 -04:00
parent f27015255f
commit cc1d0287b5
2 changed files with 13 additions and 1 deletions
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2
Doc/conf.py
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@ -44,7 +44,7 @@ exclude_patterns = ['venv/*']
# ----------------------- # -----------------------
# Use our custom theme. # Use our custom theme.
html_theme = 'pydoctheme' html_theme = 'classic'
html_theme_path = ['tools'] html_theme_path = ['tools']
html_theme_options = {'collapsiblesidebar': True} html_theme_options = {'collapsiblesidebar': True}

12
Doc/library/collections.abc.rst
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@ -161,6 +161,12 @@ ABC Inherits from Abstract Methods Mixin
:term:`Coroutine` objects and instances of the :term:`Coroutine` objects and instances of the
:class:`~collections.abc.Coroutine` ABC are all instances of this ABC. :class:`~collections.abc.Coroutine` ABC are all instances of this ABC.
.. note::
In CPython, generator-based coroutines are *awaitables*, even though
they do not have an :meth:`__await__` method. This ABC
implements an :meth:`~class.__instancecheck__` method to make them
instances of itself.
.. versionadded:: 3.5 .. versionadded:: 3.5
.. class:: Coroutine .. class:: Coroutine
@ -172,6 +178,12 @@ ABC Inherits from Abstract Methods Mixin
:meth:`__await__`. All :class:`Coroutine` instances are also instances of :meth:`__await__`. All :class:`Coroutine` instances are also instances of
:class:`Awaitable`. See also the definition of :term:`coroutine`. :class:`Awaitable`. See also the definition of :term:`coroutine`.
.. note::
In CPython, generator-based coroutines are *awaitables* and *coroutines*,
even though they do not have an :meth:`__await__` method. This ABC
implements an :meth:`~class.__instancecheck__` method to make them
instances of itself.
.. versionadded:: 3.5 .. versionadded:: 3.5
.. class:: AsyncIterable .. class:: AsyncIterable